(COMIC1☆7) [Karakuchi Choucream (Karakuchi Choucream)] Little Sister My Sister (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(COMIC1☆7) [PASTEL WING (Kisaragi-MIC)] Ore no Ayase ga Kikenbi ni Nama H o Shiyou to Suru Wake ga Nai. (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C81) [Kawaisounako (Ichino, YU-YU)] KawaDevi Xrated05 (Boku wa Tomodachi ga Sukunai)
[PASTEL WING (Kisaragi Mikku)] Ore no Ayase ga Kikenbi ni Nama H wo Shiyou to Suru Wake ga Nai. (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
(C88) [Number2 (Takuji)] Oreimo Selection 2015 Natsu (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C79) [Takatobiya (Haba Hirokazu)] Ore no Osananajimi ga Netorareru Wake ga Nai | My Childhood Friend Can't be Taken (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [CGrascal]
(SC52) [Studio ParM (Kotobuki Utage)] PM29 Chichi Imouto 2 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(FF17) [Kanden Shoujo Chuuihou (Miyuki Rei)] Imou nabe. (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Chinese]
(C91) [Puppukupu (Kawaisaw)] Joshi Chuuzetsu-sei
(COMIC1☆8) [Kawaisounako (Ichino, Yuyu)] Deep Snow 5 (Mahouka Koukou no Rettousei)
[Kawai] Odoru Shokushu Kenkyuujo 15
Manga Bangaichi 2012-02
(SC49) [Digital Lover (Nakajima Yuka)] D.L. action 56 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [YQII]
(C79) [Jyaraya (Morishima Petit)] Zoku Ore no Kuroneko ga Konna ni(Ryaku) (Ore no Imouto ga Konna ni Kawaii Wake ga nai)
(C79) [KAROMIX (karory)] karorfulmix EX 3 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[Kawaisounako] Idling Stop! (COMIC Tenma 2015-12) [Chinese] [無邪気漢化組]
(C91) [Puppukupu (Kawaisaw)] Joshi Chuuzetsusei
(C79) [Circle Credit (Benjamin, Akikan, Muichimon)] Ore no Imouto to Kuroneko to Jimiko to ato, e-to… (Ore no Imouto ga Konna ni Kawaii Wake ga nai)
(C66) [Monkey Adventure (Kawai Kenji)] Maria-sama ni Mirarechau 4 (Maria-sama ga Miteru)
(C79) [inspi. (Izumi Rin)] Ore no Kouhai ga konna ni kawaii wake ga nai (Ore no Imōto ga Konna ni Kawaii Wake ga Nai)
(C84) [Number2 (Takuji)] Minna de Meromero ni Shiteageru (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) =Nemesis= [Textless]
(C94) [Puppukupu (Kawaisaw)] Roberuza-sama wa Shojo de Arareru!!
(C79) [mochoy (Dama)] Kirino-chan ga Kirino-kun dakara Fujoshi Igai wa Zenryoku de Through Suishou | Because Kirino-chan is now Kirino-kun (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [Lady Phantomhive]
Web Manga Bangaichi Vol. 9
[Kawai] 踊る触手研究所。ハロウィン。
(C79) [SNOB NERD WORKS (Sameda Koban)] Ore no Kuroneko Maji Shironeko ni Narumade Bukkake Tara Dounaruno? [What happens if I Bukkake my Kuroneko into Shironeko?] (Ore no Imouto ga Konna ni Kawaii Wake ga nai) [English] =LWB=
(C79) [Studio Aruta (Kusui Aruta)] Oreimo no Hon (Kari) (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] {Lunatic}
[Kouchaya (Ootsuka Kotora)] LOVE REPLICA 5 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
(C84) [Ohkura Bekkan (Ohkura Kazuya)] Maji Tenshi Sugiru Ayase-tan ga Ore no Heya de H na Koto o Suru Hazu ga Nai!! (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(Kouroumu 7) [Yudokuya (Tomokichi)] Kasen-chan ga Kawai Sugite Yabai!! | Kasen-chan is Dangerously Cute!! (Touhou Project) [English] [Yuri-ism]
(C79) [DROP DEAD!! (Minase Syu)] Ayase Sensation (Ore no Imouto ga Konna ni Kawaii Wake ga nai) [Chinese] [Chester個人漢化]
(C79) [SUGAR(S)POT (Sugar Picola, Tsukishima Yuuko)] PICOMANI.A (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C79) [Shoujo Kishidan (Oyari Ashito)] KURONEKO NO TANGO (Ore no Imouto ga Konna ni Kawaii Wake ga nai)
(C79) [Locker Room (100yen Locker)] Ore no Kanojo ga Konna ni Eroi Wake ga nai (Ore no Imouto ga Konna ni Kawaii Wake ga nai) [English]
(C79) [TAROTS (Sawano Akira)] Ore no Imouto ga Juujun ni Nyannyan Suru Ecchi na Hon | An Erotic Book With My Sister Obediently Meowing (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [NanatsuYoru]
(COMIC1☆5) [LAMINARIA (Shiokonbu)] Maneki Neko | Beckoning Cat (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [Hot Cocoa]
(C79) [Aa Doushiyou (Pi-ko)] Ore no Imouto to Sono Tomodachi wa Konna ni mo Kawaii (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [HMedia]
[Monkey Adventure (Kawai Kenji)] Amaterasu-sama wa Kumotsu o Shomousu (Accel World) [Digital]
(COMIC1☆7) [ESSENTIA, Yan-Yam (Fujima Takuya, Yan-Yam)] Ore no Imouto to Kohai ga Are de Nani na Wakedaga (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C89) [Kawaisounako (Yuyu, Ichino)] Deep Snow 8 (Mahouka Koukou no Rettousei) [Chinese] [空気系☆漢化]
(C81) [Yami ni Ugomeku (Dokurosan)] Kuronekotei no Hidoku Yasashii Shimai (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C80) [Hyoco Road (Hyocorou)] O, Ore no Imouto gaa 4 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [YQII]
Binbougami-sama ni Kawaii Opantsu o Hakasete Home Taoshi
[Kawai] Odoru Shokushu Kenkyuujo. Shokushu Kotatsu.
(C79) [Kusari Caterpillar (Yoshiron)] Kirikiri Mai (Ore no Imouto ga Konna ni Kawaii Wake ga nai)
(C80) [tete a tete fragile (Sasahara Yuuki)] Kuroneko Note 3. (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [YQII]
[Neko Melon-ya (Kurokawa Ryou)] Ore no Imouto wa Kareshi Kanojo Kankei ? (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
(C82) [Number2 (Takuji)] Datte Aniki wa Nama Ecchi Suki damon (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C79) [ASTRO CREEP (Matsuryu)] Ore to Kuroneko ga Anna Koto ya Konna Koto wo… (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Decensored]
(C79) [W@nd (Ten Ga)] Ore no Imouto to Jimi Ko ga Twin Drive (Ore no Imouto ga Konna ni Kawaii Wake ga nai)
(C79) [Himeya (Abe Inori)] Kuroneko-san tara Yomazu ni Taberareta (Ore no Imouto ga Konna ni Kawaii wake ga nai)
[Kawaisounako] Setsunasa no Mukougawa (COMIC Tenma 2013-03) [English] [frogstat]
(C79) [Kouchaya (Ootsuka Kotora)] Love Replica 2 (Ore no Imouto ga Konna ni Kawaii Wake ga nai) [English] =LWB= [Incomplete]
[Nazo no Kai (Mitamori Tatsuya)] Ore no Imouto wa Imouto dakara Doudemo yoi (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)[English][desudesu]
(C86) [Bottomress Pit (Bonzakashi)] Watashi no Kurokami Long ga Konna Maso Dorei no Wakeganai (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] {doujin-moe.us}
(C79) [Magudara Kaihou Doumei (Tsukuyomi Sazin)] Imouto Saimin (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)[Chinese] [TonyAngel手残汉化]
(C79) [TK-BROS (Tamura Makoto)] Oreimo Hon (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C82) [Number2 (Takuji)] Datte Aniki wa Nama Ecchi Suki damon (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [PineApples R' Us + Doujin-Moe.us]
(C84) [Number2 (Takuji)] Minna de Meromero ni Shiteageru | Everyone Shares Their Love (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] =TV=
[Kouchaya (Ootsuka Kotora)] LOVE REPLICA 3 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
Sonico Kawaii
(C79) [Basutei Shower (Katsurai Yoshiaki)] SISTER FRIEND (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(SC49) [KAROMIX (karory)] karorfulmix EX 2 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[Aoiten (Aoten)] Maji de Ore no Imouto ga Koi o Shita Rashii zo (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C79) [Minarai Honpo (Minamoto Jin)] The Darkness eye (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [CGRascal]
[KAWAISOUNAKO (Ichino)] Eriko-san no Hon (KiMiKiSS)
[Neko no Shoushugen (Minamikunimusu)] Ore no Imouto ga Konnani Chouhatsuteki na Wakega nai (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) (JP)
[Kawai] ETD Challenge.
(C79) [i.r.o.Zi (Mutsuki Ginji, Aoi Shinji)] Tsuuhou Shimasuyo Oniisan (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [Kamikakushi]
(C82) [Number2 (Takuji)] Damette Ittemo Nakadashi Surundesuyone (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[Kagi Node (Tsubaki Hara)] Ore ga Imouto no Shinyuu to Anna Koto suru Wake ga Nai (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
(C79) [Gerupin (Minazuki Juuzou)] Belphegor no Kinbaku (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[Mikekodou (Kamifuji Mikeko)] Ore no Imouto to Asa made H suru | Doing Ecchi things with my sister until the morning (Ore no Imouto ga Konna ni Kawaii Wake ga nai) [English] (Hao Scanlations)
(GLORIOUS GLAIVY) [Organico (Organico)] Putaya Kawai ya Kawai ya Putaya (Final Fantasy XV)
[fourthcape (Misaki Takahiro)] Uso ka Honto ka (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
(COMIC1☆6) [Kawaisounako (Yu-Yu, Ichino)] Kawadebi Xrated06 (Ano Natsu De Matteru)
[Mokusei Zaijuu] Ore no Imouto ga Off-kai de Rapesareta Wake ga Nai | I Can't Believe my Little Sister was Raped at an Offline Meeting (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] =LWB=
(C79) [Private Garden (Tsurusaki Takahiro)] Kurosuto Ayase-tan!! (Ore no Imouto ga Konna ni Kawaii Wake ga nai)
Kawaisou na Ritsu
[Koji] 18kin / Kouhen (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C82) [Sniff Dogs (Ujiie Moku)] Ore no Mahou Shoujo ga Konna ni Analyst (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[Kawaisounako] Jun'ai High Jump | High Jump Love (COMIC TENMA 2012-08 Vol. 169) [English] [Life4Kaoru]
[Kouchaya (Ootsuka Kotora)] LOVE REPLICA 2 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
(C79) [STAMETCH! (Takaku Tabby)] OAKB | Ore ga Ayase to Kirino ni bukkakeru hon (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C82) [Miyanchi (Miyagoe Yoshitsuki)] schwarzkatze 2 (Ore no Imouto ga Konna ni Kawaii Wake ga nai)
(COMIC1☆9) [Kawaisounako (Yuyu, Ichino)] Boku ja Dame Nanokai!? (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka)
(C81) [Junk Box (Mutsuki)] Imouto x Doki2 Wedding SP (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(Reitaisai 12) [Setoran (Itou Seto, Tanno Ran)] Ore no Kawai Betto ga Jikifukkatsu to Kiite xxxxx ga Tomaranai (Touhou Project) [English] {doujins.com}
Powa no koto o kawaii tteiuna
(C80) [Rat Tail (Irie Yamazaki)] TAIL-MAN KIRINO KOUSAKA BOOK (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C79) [SANB. (Ito Ryusei)] Ore no Imouto ga Konnani Kawaii Kaltutara Naa Ketsu (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C86) [Puppukupu (Kawaisaw)] Tenryuu My Wife (Kantai Collection -KanColle-) [Chinese] [变态绅士汉化组]
[Kawai] Odoru Shokushu Kenkyuujo 6
[Koji] 18kin / Shuuhen (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C79) [Hyoco Road (Hyocorou)] O, Ore no Imouto gaa 3 + Paper Shiori (Ore no Imouto ga Konna ni Kawaii Wake ga nai) [English] =YQII=
[Yamabu Kiiro] お姫様だっこ (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C79) [MOON RULER (Tsukino Jyogi)] Kuroneko Rhapsody I (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[PASTEL WING (Kisaragi-MIC)] COSTUME PARFAIT 5 -Sister’s Impact- (Ore no Imouto ga Konna ni Kawaii wake ga Nai) [Digital]
[Kawaisaw] 冬コミのおまけ漫画 (Touhou Project)
(C79) [Kenro Koubo (Orimoto Mimana)] Ore no Imouto no Jinsei ga Kusoge (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C79) [Shoujo Gesshoku (Shimao Kazu)] Kuronekoizm (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C80) [ASTRO CREEP (Matsuryu)] Ore to Kuroneko ga Anna Koto ya Konna Koto wo… 2 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [Ruricon Scans] [Decensored]
[Kawai] コミティア113反省会。
(C91) [Puppukupu (Kawaisaw)] Joshi Chuuzetsu-sei [English] [H-Konbini]
Manga Bangaichi 2014-07
[Geiwamiwosukuu!! (Karura Syou)] Lovely My Angel Ayase-tan ni Sekuhara Zanmai na Wake ga Nai. (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C79) [Nanatsu no Kagiana (Nanakagi Satoshi)] Ore no Kuroneko ga Konna ni Iyarashii Wake ga nai (Ore no Imouto ga Konna ni Kawaii Wake ga nai)
[Koji] 18kin / Zenpen (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[angelphobia (Tomomimi Shimon)] C79 Muryou Haifu Bon (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
(C79) [Condiment wa Hachibunme (Maeshima Ryou)] Ore no Kuroneko ga Konna Koto wa Nakatta Sukoshi Mae made wa (Ore no Imouto ga Konna ni Kawaii Wake ga nai)
(C82) [CROSS-DO (Masakichi)] Itoshii Ore no Tenshi ga Maji Tenshi | My lovely Angel really is an Angel! (Ore no Imouto ga Konnani Kawaii Wake ga Nai) [English] [Kamikakushi]
(C79) [Ajisaidenden (Kawakami Rokkaku, Takanashi Rei)] KIRINO NEVER SURRENDER (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [Dammon]
(C79) [WIREFRAME (Yuuki Hagure)] WIREFRAME Extra (Ore no Imouto ga Konnani Kawaii Wake ga Nai)
(C80) [Studio★ParM (Kotobuki Utage)] PM 30 Chichi Imouto 3 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C79) [Noritama-gozen (Noritama)] Rouge or Noir (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C51) [First Class (Various)] Déjà Vu Ushi no Maki (Pretty Sammy)
(COMIC1☆4) [Hyoco Road (Hyocorou)] O, Ore no Imouto gaa + Paper・Shiori (Ore no Imouto ga Konna ni Kawaii Wake ga nai)
(C90) [Kawaisounako (Ichino, Yuyu)] Kawaisounako Soushuuhen 2 (Various)
(C85) [Kawaisounako (Ichino, Yuyu)] Deep Snow 4 (Mahouka Koukou no Rettousei)
(C84) [Yami ni Ugomeku (Dokurosan)] Ayase-sama wa Buta wo mo Korosu + Paper | Mistress Ayase Killed the Fat Pig + Paper (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] =LWB + Afro=
(C81) [MEKONGDELTA&DELTAFORCE (ROUTE39, ZENKI)] Kuroneko-san Hontou ni Abunai yo. EX (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[Raijinkai (Haruki Genia)] Oreimo Binetsu Chuuihou Soushuuhen (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C84) [Noritama-gozen (Noritama)] Oniisan!! Gosoudan Ga Arimasu!! (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[Kawaisounako] Half Time~ Together with Ch. 1 and 2 (COMIC Tenma 2012) [English] [The Lusty Lady Project]
[Singleton (Azuma Yuki)] Miko Neko-san to Hime Hajime (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(CR25) [Kenro Koubo (Orimoto Mimana)] MisaOnly (Pretty Sammy)
[Assemblink (Suzuka Sakito)] Ore no Hitorigurashi ga Konna ni Harem na Wake ga Nai ga Tsuzuku Wake ga Nai (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
[Nekoranbu (Umiko Nami)] Oreimo Ero Manga (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
Putaya Kawai ya Kawai ya Putaya
[Kouchaya (Ootsuka Kotora)] LOVE REPLICA 3 + Omake (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C78) [TYPE-57 (Frunbell)] TYPE-14 (Ore no Imouto ga Konna ni Kawaii Wake ga nai)
(COMIC1☆6) [MEKONGDELTA, DELTAFORCE (Route39, Zenki)] Glass Cat's (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[Kawaisounako (Ichino, Yuyu)] Chokketsu ♥ Accelerating (Accel World) [Digital]
(C79) [Purimomo (Goyac)] Nii-san, Ashi Monde Choudai After (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(Tora Matsuri 2010) [Raijinkai (Haruki Genia)] Oreimo Binetsu Tyuihou 1 | Little Sister Fever Warning 1 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] =Team Vanilla=
(SC52) [Digital Lover (Nakajima Yuka)] D.L. action 61 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [YQII]
(C78) [Number2 (Takuji)] Ore no Imouto to, Imouto no Tomodachi ni Nama de Nakadashi Suru (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[Puppukupu (Kawaisaw)] Fuyu Comi no Omake Manga (Kaguya Luna) [Digital]
(C84) [Shirando (Shiran Takashi)] Shiawase Ayase (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C83) [Hyoco Road (Hyocorou)] Zettai Kirino Ryouiki | Absolute Kirino Territory (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [YQII]
(COMIC1☆6) [Studio★ParM (Kotobuki Utage)] PM 32 Chichi Imouto 5 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[Katamichi Shoujo, Doumo Sumimasen. (Shironono Chiko, Jumping Dogeza)] Onii-chan no Tokimeki Recipe (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[Nanatsu no Kagiana (Nanakagi Satoshi)] Ore no Kuroneko ga Konna ni Iyarashii Wake ga nai (Ore no Imouto ga Konna ni Kawaii Wake ga nai) [English] [CGrascal] [Digital]
(C79) [i.r.o.zi (Aoi Shinji, Mutsuki Ginji)] Anta Sekinin Torinasai (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(COMIC1☆7) [Pussy.CAT Seisaku Iinkai (Oono Tetsuya)] Ore ga Imouto to Kuroneko to 3P wo Suru Wake ga Nai (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C79) [Futagotei (Futago)] Kirino no Oshioki (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C79) [AGOITEI (Sankuro)] JAKIGANISM (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [Soba-Scans]
(C79) [Goromenz (Yasui Riosuke)] Jimihen (Ore no Imouto ga Konna ni Kawaii Wake ga nai)