jpdb beta

Login or Sign up
研けん究きゅう
Meanings
Noun
Verb (する)
1. study; research; investigation
Used inUsed in %
Anime571(40%)
Live action409(32%)
Visual novels363(68%)
Novels991(65%)
Non-fiction112(77%)
Web novels581(55%)
Aozora Bunko387(67%)

Used in

Show only
AnimeLive actionVisual novelsNovelsBooks (non-fiction)Web novelsAozora Bunko

Showing 401..450 from 3444 entries

Cover of Fumu Fumu Oshiete, Oshigoto!
Book (non-fiction)
Fumu Fumu Oshiete, Oshigoto!
Used times29
See in database...
NO COVER
Aozora Bunko
金属人間
Used times29
See in database...
NO COVER
Aozora Bunko
火星兵団
Used times29
See in database...
Cover of Clockwork Planet
Novel
Clockwork Planet
Used times29
See in database...
Cover of Sapporo Undersong
Novel
Sapporo Undersong
Used times29
See in database...
Cover of Saijaku Tamer wa Gomihiroi no Tabi wo Hajimemashita.
Novel
Saijaku Tamer wa Gomihiroi no Tabi wo Hajimemashita.
Used times29
See in database...
Cover of Mamiya-kunchi no Itsutsugo Jijou
Visual novel
Mamiya-kunchi no Itsutsugo Jijou
Used times28
See in database...
Cover of Kodai Ouja Kyouryuu King
Anime
Kodai Ouja Kyouryuu King
Used times28
See in database...
Cover of Accel World
Novel
Accel World
Used times28
See in database...
Cover of Orabatora Senki
Novel
Orabatora Senki
Used times28
See in database...
Cover of Tokyo Ravens EX
Novel
Tokyo Ravens EX
Used times28
See in database...
Cover of Trails of Cold Steel IV
Video game
Trails of Cold Steel IV
Used times28
See in database...
Cover of C.S.T. Jouhou Tsuushin Hoanchou Keibibu
Novel
C.S.T. Jouhou Tsuushin Hoanchou Keibibu
Used times28
See in database...
Cover of Sakurai Doubutsu Byouin no Fushigi na Juui-san
Novel
Sakurai Doubutsu Byouin no Fushigi na Juui-san
Used times28
See in database...
Cover of Majutsu Yaburi no Revenge Magia
Novel
Majutsu Yaburi no Revenge Magia
Used times28
See in database...
Cover of Shuumatsu Nani ni Shitemasu ka? Mou Ichido Dake, Aemasu ka?
Novel
Shuumatsu Nani ni Shitemasu ka? Mou Ichido Dake, Aemasu ka?
Used times28
See in database...
Cover of Nihon no Saiji Denshou
Book (non-fiction)
Nihon no Saiji Denshou
Used times28
See in database...
Cover of Tenshi no Saezuri
Novel
Tenshi no Saezuri
Used times28
See in database...
Cover of Keisanki Program no Kouzou to Kaishaku Dainihan
Book (non-fiction)
Keisanki Program no Kouzou to Kaishaku Dainihan
Used times28
See in database...
Cover of Tokyo Necro
Visual novel
Tokyo Necro
Used times27
See in database...
Cover of ATRI -My Dear Moments-
Visual novel
ATRI -My Dear Moments-
Used times27
See in database...
Cover of Sorceress * Alive! ~the World's End Fallen Star~
Visual novel
Sorceress * Alive! ~the World's End Fallen Star~
Used times27
See in database...
NO COVER
Web novel
シャングリラ・フロンティア〜クソゲーハンター、神ゲーに挑まんとす〜
Used times27
See in database...
Cover of Nankyoku Tairiku
Live action
Nankyoku Tairiku
Used times27
See in database...
Cover of Kumo Desu ga, Nanika?
Novel
Kumo Desu ga, Nanika?
Used times27
See in database...
Cover of Mahou Shoujo Shoumou Sensen DeadΩAegis
Visual novel
Mahou Shoujo Shoumou Sensen DeadΩAegis
Used times27
See in database...
NO COVER
Aozora Bunko
技術の哲学
Used times27
See in database...
NO COVER
Aozora Bunko
哲学入門
Used times27
See in database...
Cover of Penguin Highway
Anime
Penguin Highway
Used times26
See in database...
Cover of Astelight Shuushuubako
Visual novel
Astelight Shuushuubako
Used times26
See in database...
Cover of Flyable Heart
Visual novel
Flyable Heart
Used times26
See in database...
NO COVER
Web novel
追放される前に国を出たら毎日が楽しいです！
Used times26
See in database...
Cover of Tantei wa Mou Shindeiru
Novel
Tantei wa Mou Shindeiru
Used times26
See in database...
Cover of Baccano! 1934
Novel
Baccano! 1934
Used times26
See in database...
Cover of Overlord
Novel
Overlord
Used times26
See in database...
Cover of AGI - Agi - Virtual Shoujo wa Koi Shitai
Novel
AGI - Agi - Virtual Shoujo wa Koi Shitai
Used times26
See in database...
Cover of BLACK SHEEP TOWN
Visual novel
BLACK SHEEP TOWN
Used times26
See in database...
NO COVER
Aozora Bunko
旅愁
Used times26
See in database...
NO COVER
Aozora Bunko
イデオロギー概論
Used times26
See in database...
NO COVER
Aozora Bunko
名曲決定盤
Used times26
See in database...
NO COVER
Aozora Bunko
チャールズ・デクスター・ウォードの事件
Used times26
See in database...
Cover of Atom: The Beginning
Anime
Atom: The Beginning
Used times25
See in database...
Cover of Steins;Gate 0
Anime
Steins;Gate 0
Used times25
See in database...
NO COVER
Web novel
転生したらラノベヒロインの妹だったので推しの顔を見にライバル校へ行きます。
Used times25
See in database...
NO COVER
Web novel
蒼海の魔槍（グングニル）～超高速ロケット魚雷で日本が無双
Used times25
See in database...
Cover of BEATLESS
Novel
BEATLESS
Used times25
See in database...
Cover of Sekai Saikou no Ansatsusha, Isekai Kizoku ni Tensei Suru
Novel
Sekai Saikou no Ansatsusha, Isekai Kizoku ni Tensei Suru
Used times25
See in database...
Cover of Rebellio Machina
Novel
Rebellio Machina
Used times25
See in database...
Cover of Yozakura Vanpanella
Novel
Yozakura Vanpanella
Used times25
See in database...
Cover of Usagi no Me
Novel
Usagi no Me
Used times25
See in database...