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改かい善ぜん
Meanings
Adjective (の)
Noun
Verb (する)
1. betterment; improvement
2. kaizen (Japanese business philosophy of continuous improvement)
often written カイゼン
Used inUsed in %
Anime118(8%)
Live action211(16%)
Visual novels274(51%)
Novels637(41%)
Non-fiction63(43%)
Web novels496(47%)
Aozora Bunko87(15%)

Used in

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AnimeLive actionVisual novelsNovelsBooks (non-fiction)Web novelsAozora Bunko

Showing 201..250 from 1914 entries

Cover of Cafe Stella to Shinigami no Chou
Visual novel
Cafe Stella to Shinigami no Chou
Used times8
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Cover of RIDDLE JOKER
Visual novel
RIDDLE JOKER
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 Ichikei no Karasu
Live action
Ichikei no Karasu
Used times8
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Cover of Satorare
Live action
Satorare
Used times8
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Cover of Kami-sama no You na Kimi e
Visual novel
Kami-sama no You na Kimi e
Used times8
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Cover of Kusuriya no Hitorigoto
Novel
Kusuriya no Hitorigoto
Used times8
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Cover of BLACK SHEEP TOWN
Visual novel
BLACK SHEEP TOWN
Used times8
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NO COVER
Aozora Bunko
今日の日本の文化問題
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 Sora wo Tobu, 3tsu no Houhou.
Visual novel
Sora wo Tobu, 3tsu no Houhou.
Used times7
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Cover of Kami no Ue no Mahoutsukai
Visual novel
Kami no Ue no Mahoutsukai
Used times7
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Cover of Soukou Akki Muramasa
Visual novel
Soukou Akki Muramasa
Used times7
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Cover of Hatena ☆ Illusion
Novel
Hatena ☆ Illusion
Used times7
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NO COVER
Web novel
超大国日本育成計画
Used times7
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NO COVER
Web novel
農家の娘に転生したから大雑把に野菜を作る。
Used times7
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NO COVER
Web novel
公爵令嬢は結婚したくない！
Used times7
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NO COVER
Web novel
辺境伯になりました。～記憶は一部を喪失中ですが、冒険者スキルで頑張ります～
Used times7
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NO COVER
Web novel
公爵夫人マリアンヌの、優雅ではない日常（マリアンヌシリーズ）
Used times7
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Cover of Hakuchuumu no Aojashin
Visual novel
Hakuchuumu no Aojashin
Used times7
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Cover of NieR:Automata
Video game
NieR:Automata
Used times7
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NO COVER
Web novel
【連載版】信じていた仲間達にダンジョン奥地で殺されかけたがギフト『無限ガチャ』でレベル９９９９の仲間達を手に入れて元パーティーメンバーと世界に復讐＆『ざまぁ！』します！
Used times7
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NO COVER
Web novel
俺は全てを【パリイ】する　〜逆勘違いの世界最強は冒険者になりたい〜
Used times7
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NO COVER
Web novel
転生して田舎でスローライフをおくりたい
Used times7
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Cover of Tokyo 24-ku
Visual novel
Tokyo 24-ku
Used times7
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Cover of Good Doctor
Live action
Good Doctor
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 Mouzen Philia
Visual novel
Mouzen Philia
Used times7
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Cover of Amaemi -longing for you-
Visual novel
Amaemi -longing for you-
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 Ren'ai 0 Kilometer
Visual novel
Ren'ai 0 Kilometer
Used times7
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NO COVER
Aozora Bunko
審判
Used times7
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NO COVER
Aozora Bunko
モンテーニュ随想録 06 随想録　第二巻
Used times7
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Cover of Kuro no Kiseki
Video game
Kuro no Kiseki
Used times7
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Cover of Nattoku no Naitei wo Mezasu Shuushoku Katsudou 1 Satsume no Kyoukasho 2025
Book (non-fiction)
Nattoku no Naitei wo Mezasu Shuushoku Katsudou 1 Satsume no Kyoukasho 2025
Used times7
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Cover of Twinkle ☆ Crusaders
Visual novel
Twinkle ☆ Crusaders
Used times6
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Cover of Fragile
Live action
Fragile
Used times6
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NO COVER
Web novel
困りました。縦ロールにさよならしたら、逆ハーになりそうです。
Used times6
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NO COVER
Web novel
屋根裏部屋の公爵夫人
Used times6
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