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 101..150 from 863 entries

Cover of Saredo Tsumibito wa Ryuu to Odoru: Dances with the Dragons
Novel
Saredo Tsumibito wa Ryuu to Odoru: Dances with the Dragons
Used times10
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Cover of Koujo Denka no Kateikyoushi
Novel
Koujo Denka no Kateikyoushi
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Cover of Nageki no Bourei wa Intai Shitai
Novel
Nageki no Bourei wa Intai Shitai
Used times10
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Cover of Next Life
Novel
Next Life
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Cover of Jinsei
Novel
Jinsei
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Cover of Baka to Tesuto to Shoukanjuu
Novel
Baka to Tesuto to Shoukanjuu
Used times9
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Cover of Date a Live
Novel
Date a Live
Used times9
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Cover of Denpa Onna to Seishun Otoko
Novel
Denpa Onna to Seishun Otoko
Used times9
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Cover of Seirei Gensouki
Novel
Seirei Gensouki
Used times9
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Cover of Hikikomari Kyuuketsuki no Monmon
Novel
Hikikomari Kyuuketsuki no Monmon
Used times9
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Cover of Seishun Buta Yarou Series
Novel
Seishun Buta Yarou Series
Used times9
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Cover of Grimgar of Fantasy and Ash
Novel
Grimgar of Fantasy and Ash
Used times9
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Cover of Chuuko Demo Koi ga Shitai!
Novel
Chuuko Demo Koi ga Shitai!
Used times9
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Cover of Boku to Kanojo no Game Sensou
Novel
Boku to Kanojo no Game Sensou
Used times9
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Cover of Yagate Koisuru Vivi Lane
Novel
Yagate Koisuru Vivi Lane
Used times9
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Cover of Masou Gakuen Hybrid Heart
Novel
Masou Gakuen Hybrid Heart
Used times9
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Cover of 7th
Novel
7th
Used times9
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Cover of Strait Jacket
Novel
Strait Jacket
Used times9
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Cover of Yondome wa Iya na Shizokusei Majutsushi
Novel
Yondome wa Iya na Shizokusei Majutsushi
Used times9
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Cover of Dainihon Samurai Girl
Novel
Dainihon Samurai Girl
Used times9
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Cover of 86
Novel
86
Used times8
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Cover of Kaifuku Jutsushi no Yarinaoshi ~Sokushi Mahou to Skill Copy no Chouetsu Heal~
Novel
Kaifuku Jutsushi no Yarinaoshi ~Sokushi Mahou to Skill Copy no Chouetsu Heal~
Used times8
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Cover of Otonari no Tenshi-sama ni Itsu no Ma ni ka Dame Ningen ni Sareteita Ken
Novel
Otonari no Tenshi-sama ni Itsu no Ma ni ka Dame Ningen ni Sareteita Ken
Used times8
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Cover of Imouto sae Ireba ii
Novel
Imouto sae Ireba ii
Used times8
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Cover of Tensai Gekai ga Isekai de Yami Isha wo Hajimemashita.
Novel
Tensai Gekai ga Isekai de Yami Isha wo Hajimemashita.
Used times8
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Cover of Ro-Kyu-Bu!
Novel
Ro-Kyu-Bu!
Used times8
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Cover of Monster no Goshujinsama
Novel
Monster no Goshujinsama
Used times8
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Cover of Kusuriya no Hitorigoto
Novel
Kusuriya no Hitorigoto
Used times8
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Cover of Ore, Twintail ni Narimasu.
Novel
Ore, Twintail ni Narimasu.
Used times8
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Cover of Akuyaku Reijou no Shitsuji-sama: Hametsu Flag wa Ore ga Tsubusasete Itadakimasu
Novel
Akuyaku Reijou no Shitsuji-sama: Hametsu Flag wa Ore ga Tsubusasete Itadakimasu
Used times8
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Cover of Tensei shita Daiseijo wa, Seijo de Aru Koto wo Hitakakusu
Novel
Tensei shita Daiseijo wa, Seijo de Aru Koto wo Hitakakusu
Used times8
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Cover of Kono Sekai ga Game da to Ore dake ga Shitteiru
Novel
Kono Sekai ga Game da to Ore dake ga Shitteiru
Used times8
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Cover of Isshou Hatarakitakunai Ore ga Classmate no Daininki Idol ni Natsukaretara
Novel
Isshou Hatarakitakunai Ore ga Classmate no Daininki Idol ni Natsukaretara
Used times8
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Cover of Tensei Shoujo no Rirekisho
Novel
Tensei Shoujo no Rirekisho
Used times8
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Cover of Murazukuri Game no NPC ga Namami no Ningen to shika Omoenai
Novel
Murazukuri Game no NPC ga Namami no Ningen to shika Omoenai
Used times8
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Cover of Tensei-saki de Suterareta node, Mofumofu-tachi to Oryouri shimasu: Okazari Ouhi wa My Pace ni Saikyou desu
Novel
Tensei-saki de Suterareta node, Mofumofu-tachi to Oryouri shimasu: Okazari Ouhi wa My Pace ni Saikyou desu
Used times8
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Cover of Hatena ☆ Illusion
Novel
Hatena ☆ Illusion
Used times7
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Cover of Scramble Wizards
Novel
Scramble Wizards
Used times7
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Cover of Cheat Majutsu de Unmei wo Nejifuseru
Novel
Cheat Majutsu de Unmei wo Nejifuseru
Used times7
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Cover of KiraPuri-ojisan to Youjo-senpai
Novel
KiraPuri-ojisan to Youjo-senpai
Used times7
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Cover of Eikoku Kizoku no Shiteki Jikenbo
Novel
Eikoku Kizoku no Shiteki Jikenbo
Used times7
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Cover of Kinrou Madoushi ga, Kawaii Yome to Kurashitara Hai, Shiawase Desu!
Novel
Kinrou Madoushi ga, Kawaii Yome to Kurashitara Hai, Shiawase Desu!
Used times7
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Cover of Kekkaishi e no Tensei
Novel
Kekkaishi e no Tensei
Used times7
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Cover of Bluesteel Blasphemer
Novel
Bluesteel Blasphemer
Used times7
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Cover of Yome ni Shiro to Semaru Osananajimi no Tame ni XX Shitemita
Novel
Yome ni Shiro to Semaru Osananajimi no Tame ni XX Shitemita
Used times7
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Cover of Kumo Desu ga, Nanika?
Novel
Kumo Desu ga, Nanika?
Used times7
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Cover of Touhakuden ~Maou Reijou Kara Hajimaru Sangokushi~
Novel
Touhakuden ~Maou Reijou Kara Hajimaru Sangokushi~
Used times7
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Cover of Anna Karenina
Novel
Anna Karenina
Used times7
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Cover of Ningen Fushin no Boukensha-tachi ga Sekai wo Sukuu you desu
Novel
Ningen Fushin no Boukensha-tachi ga Sekai wo Sukuu you desu
Used times7
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Cover of Tensei Kizoku, Kantei Skill de Nariagaru: Jakushou Ryouchi wo Uketsuida node, Yuushuu na Jinzai wo Fuyashiteitara, Saikyou Ryouchi ni Natteta
Novel
Tensei Kizoku, Kantei Skill de Nariagaru: Jakushou Ryouchi wo Uketsuida node, Yuushuu na Jinzai wo Fuyashiteitara, Saikyou Ryouchi ni Natteta
Used times7
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