改かい善ぜん
Meanings
Noun
Verb (する, transitive)
1. betterment; improvement
Noun
Usually written in kana
2. kaizen (Japanese business philosophy of continuous improvement)
oft. written カイゼン
Used inUsed in %
Anime123(8%)
Live action210(16%)
Visual novels281(52%)
Novels863(44%)
Non-fiction64(44%)
Web novels496(47%)
Aozora Bunko87(15%)

Used in

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Showing 151..200 from 863 entries

Cover of Kamisu Reina Series
Novel
Kamisu Reina Series
Used times7
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Cover of Hyouketsu Kyoukai no Eden
Novel
Hyouketsu Kyoukai no Eden
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Cover of Silent Witch: Chinmoku no Majo no Kakushigoto
Novel
Silent Witch: Chinmoku no Majo no Kakushigoto
Used times7
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Cover of Suuji de Sukuu! Jakushou Kokka
Novel
Suuji de Sukuu! Jakushou Kokka
Used times7
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Cover of Goshuushou-sama Ninomiya-kun
Novel
Goshuushou-sama Ninomiya-kun
Used times7
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Cover of Tensei shitara Dainana Ouji Datta node, Kimama ni Majutsu wo Kiwamemasu
Novel
Tensei shitara Dainana Ouji Datta node, Kimama ni Majutsu wo Kiwamemasu
Used times7
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Cover of Eiyuu no Musume toshite Umarekawatta Eiyuu wa Futatabi Eiyuu wo Mezasu
Novel
Eiyuu no Musume toshite Umarekawatta Eiyuu wa Futatabi Eiyuu wo Mezasu
Used times7
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Cover of Jishou F-Rank no Oniisama ga Game de Hyouka sareru Gakuen no Chouten ni Kunrin suru Sou desu yo?
Novel
Jishou F-Rank no Oniisama ga Game de Hyouka sareru Gakuen no Chouten ni Kunrin suru Sou desu yo?
Used times7
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Cover of Majo no Tabitabi
Novel
Majo no Tabitabi
Used times6
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Cover of Uchi no Musume no Tame no Naraba, Ore wa Moshikashitara Maou mo Taoseru Kamoshirenai
Novel
Uchi no Musume no Tame no Naraba, Ore wa Moshikashitara Maou mo Taoseru Kamoshirenai
Used times6
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Cover of Spy Kyoushitsu
Novel
Spy Kyoushitsu
Used times6
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Cover of Bottom-tier Character Tomozaki
Novel
Bottom-tier Character Tomozaki
Used times6
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Cover of Harry Potter and the Order of the Phoenix
Novel
Harry Potter and the Order of the Phoenix
Used times6
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Cover of Gimai Seikatsu
Novel
Gimai Seikatsu
Used times6
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Cover of Sekai Saikou no Ansatsusha, Isekai Kizoku ni Tensei Suru
Novel
Sekai Saikou no Ansatsusha, Isekai Kizoku ni Tensei Suru
Used times6
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Cover of Watashi no Shiawase na Kekkon
Novel
Watashi no Shiawase na Kekkon
Used times6
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Cover of Build Error no Tate Souryo
Novel
Build Error no Tate Souryo
Used times6
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Cover of Ore no Isekai Shimai ga Jichou Shinai!
Novel
Ore no Isekai Shimai ga Jichou Shinai!
Used times6
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Cover of Koharubara Hiyori no Ikusei Nikki
Novel
Koharubara Hiyori no Ikusei Nikki
Used times6
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Cover of Saijaku Muhai no Bahamut
Novel
Saijaku Muhai no Bahamut
Used times6
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Cover of Akuyaku Reijou Desu ga, Kouryaku Taishou no Yousu ga Ijou Sugiru
Novel
Akuyaku Reijou Desu ga, Kouryaku Taishou no Yousu ga Ijou Sugiru
Used times6
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Cover of Hiyori-chan no Onegai wa Zettai
Novel
Hiyori-chan no Onegai wa Zettai
Used times6
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Cover of Itai no wa Iya na no de Bougyoryoku ni Kyokufuri Shitai to Omoimasu.
Novel
Itai no wa Iya na no de Bougyoryoku ni Kyokufuri Shitai to Omoimasu.
Used times6
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Cover of Nanatsu no Kaigi
Novel
Nanatsu no Kaigi
Used times6
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Cover of Ellie Golden to Itazurana Tenkan Busu de Debu Demo Ikemen Elite
Novel
Ellie Golden to Itazurana Tenkan Busu de Debu Demo Ikemen Elite
Used times6
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Cover of Full Metal Panic!
Novel
Full Metal Panic!
Used times6
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Cover of Leadale no Daichi de
Novel
Leadale no Daichi de
Used times6
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Cover of Inkya datta Ore no Seishun Revenge: Tenshi Sugiru Ano Ko to Ayumu Re Life
Novel
Inkya datta Ore no Seishun Revenge: Tenshi Sugiru Ano Ko to Ayumu Re Life
Used times6
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Cover of Rental Magica
Novel
Rental Magica
Used times6
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Cover of Migawari Hakushaku Series
Novel
Migawari Hakushaku Series
Used times6
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Cover of Maou ni Natta node, Dungeon Tsukutte Jingai Musume to Honobono suru
Novel
Maou ni Natta node, Dungeon Tsukutte Jingai Musume to Honobono suru
Used times6
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Cover of Shinjiteita Nakama-tachi ni Dungeon Okuchi de Korosarekaketa ga Gift "Mugen Gacha" de Level 9999 no Nakama-tachi wo Te ni Irete Moto Party Member to Sekai ni Fukushuu & "Zamaa!" Shimasu!
Novel
Shinjiteita Nakama-tachi ni Dungeon Okuchi de Korosarekaketa ga Gift "Mugen Gacha" de Level 9999 no Nakama-tachi wo Te ni Irete Moto Party Member to Sekai ni Fukushuu & "Zamaa!" Shimasu!
Used times6
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Cover of Setsuna no Fuukei
Novel
Setsuna no Fuukei
Used times6
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Cover of Saihate no Paladin
Novel
Saihate no Paladin
Used times6
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Cover of Ryoumin 0-nin Start no Henkyou Ryoushu-sama
Novel
Ryoumin 0-nin Start no Henkyou Ryoushu-sama
Used times6
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Cover of Ore dake Haireru Kakushi Dungeon: Kossori Kitaete Sekai Saikyou
Novel
Ore dake Haireru Kakushi Dungeon: Kossori Kitaete Sekai Saikyou
Used times6
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Cover of Kuitsume Youhei no Gensou Kitan
Novel
Kuitsume Youhei no Gensou Kitan
Used times6
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Cover of Orabatora Senki
Novel
Orabatora Senki
Used times5
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Cover of Kokoro Connect
Novel
Kokoro Connect
Used times5
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Cover of Ben-to
Novel
Ben-to
Used times5
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Cover of Circlet Girl
Novel
Circlet Girl
Used times5
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Cover of The Empty Box and Zeroth Maria
Novel
The Empty Box and Zeroth Maria
Used times5
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Cover of Onna Doushi toka Arienai Desho to Iiharu Onnanoko wo, Hyakunichikan de Tetteiteki ni Otosu Yuri no Ohanashi
Novel
Onna Doushi toka Arienai Desho to Iiharu Onnanoko wo, Hyakunichikan de Tetteiteki ni Otosu Yuri no Ohanashi
Used times5
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Cover of Spy Kyoushitsu Short Stories
Novel
Spy Kyoushitsu Short Stories
Used times5
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Cover of Nanatsu no Maken ga Shihai Suru
Novel
Nanatsu no Maken ga Shihai Suru
Used times5
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Cover of Scrapped Princess Supplement
Novel
Scrapped Princess Supplement
Used times5
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Cover of Heibon Kakumei
Novel
Heibon Kakumei
Used times5
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Cover of Nee, Hanashi wo Shiyou.
Novel
Nee, Hanashi wo Shiyou.
Used times5
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Cover of Ore ga Heroine wo Tasukesugite Sekai ga Little Apocalypse!
Novel
Ore ga Heroine wo Tasukesugite Sekai ga Little Apocalypse!
Used times5
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Cover of Saiteihen Kara New Game!
Novel
Saiteihen Kara New Game!
Used times5
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