なくてもいい
Meanings
Expression
Usually written in kana
1. need not; (not) have to
after neg. stem of verb or adjective, expressing absence of obligation or necessity
2. need not have; need not exist
Used inUsed in %
Anime26(1%)
Live action21(1%)
Visual novels87(16%)
Novels135(9%)
Non-fiction8(5%)
Web novels58(5%)
Aozora Bunko26(4%)

Used in

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Showing 1..50 from 364 entries

NO COVER
Web novel
レジェンド
Used times9
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Cover of Yahari Ore no Seishun Love Come wa Machigatteiru
Novel
Yahari Ore no Seishun Love Come wa Machigatteiru
Used times5
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Cover of STEINS;GATE: Senkei Kousoku no Phenogram
Visual novel
STEINS;GATE: Senkei Kousoku no Phenogram
Used times5
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NO COVER
Web novel
無職転生 - 異世界行ったら本気だす -
Used times4
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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 times4
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Cover of Nishi no Yoki Majo
Novel
Nishi no Yoki Majo
Used times4
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Cover of Sengoku † Koihime X ~Otome Kenran ☆ Sengoku Emaki~
Visual novel
Sengoku † Koihime X ~Otome Kenran ☆ Sengoku Emaki~
Used times3
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Cover of Ore-tachi ni Tsubasa wa Nai - Under the Innocent Sky.
Visual novel
Ore-tachi ni Tsubasa wa Nai - Under the Innocent Sky.
Used times3
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Cover of Ben-to
Novel
Ben-to
Used times3
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Cover of Mushoku Tensei: Jobless Reincarnation
Novel
Mushoku Tensei: Jobless Reincarnation
Used times3
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Cover of Clannad
Visual novel
Clannad
Used times3
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Cover of Muv-Luv
Visual novel
Muv-Luv
Used times3
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Cover of Uma Musume
Video game
Uma Musume
Used times3
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NO COVER
Web novel
とんでもスキルで異世界放浪メシ
Used times3
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NO COVER
Web novel
ニートだけどハロワにいったら異世界につれてかれた【コミック8巻11月8日発売】
Used times3
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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 times3
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Cover of Taishou x Alice Heads&Tails
Visual novel
Taishou x Alice Heads&Tails
Used times3
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Cover of Guin Saga
Novel
Guin Saga
Used times3
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Cover of Ano Ko no Yume wo Mitan Desu.
Live action
Ano Ko no Yume wo Mitan Desu.
Used times3
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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 times3
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Cover of Akuma no Kodoku to Suigintou no Shoujo
Novel
Akuma no Kodoku to Suigintou no Shoujo
Used times3
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Cover of Fortune Arterial
Visual novel
Fortune Arterial
Used times2
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Cover of Reincarnation ☆ Shinsengumi!
Visual novel
Reincarnation ☆ Shinsengumi!
Used times2
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Cover of Love of Ren'ai Koutei of LOVE!
Visual novel
Love of Ren'ai Koutei of LOVE!
Used times2
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Cover of Harumade, Kururu.
Visual novel
Harumade, Kururu.
Used times2
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Cover of Senren * Banka
Visual novel
Senren * Banka
Used times2
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Cover of Fate/Stay Night
Visual novel
Fate/Stay Night
Used times2
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Cover of Nanairo Reincarnation
Visual novel
Nanairo Reincarnation
Used times2
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Cover of Clover Point
Visual novel
Clover Point
Used times2
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Cover of Twinkle ☆ Crusaders
Visual novel
Twinkle ☆ Crusaders
Used times2
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Cover of Kyo Kara Maoh!
Novel
Kyo Kara Maoh!
Used times2
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Cover of Hoshi Ori Yume Mirai
Visual novel
Hoshi Ori Yume Mirai
Used times2
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Cover of Sakura, Moyu. -As the Night's, Reincarnation-
Visual novel
Sakura, Moyu. -As the Night's, Reincarnation-
Used times2
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Cover of Monogatari Series
Novel
Monogatari Series
Used times2
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NO COVER
Web novel
生真面目君主と、わけあり令嬢
Used times2
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NO COVER
Web novel
スローライフ・オブ・ザ・デッド
Used times2
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Cover of Amatsutsumi
Visual novel
Amatsutsumi
Used times2
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Cover of The Rising of the Shield Hero
Novel
The Rising of the Shield Hero
Used times2
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Cover of Majo no Tabitabi
Novel
Majo no Tabitabi
Used times2
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Cover of Seirei Gensouki
Novel
Seirei Gensouki
Used times2
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Cover of Shizuku
Visual novel
Shizuku
Used times2
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Cover of 1Q84
Novel
1Q84
Used times2
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Cover of Katawa Shoujo
Visual novel
Katawa Shoujo
Used times2
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Cover of Watashi, Nibanme no Kanojo de Ii kara
Novel
Watashi, Nibanme no Kanojo de Ii kara
Used times2
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Cover of Soushuu Senshinkan Gakuen Bansenjin
Visual novel
Soushuu Senshinkan Gakuen Bansenjin
Used times2
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Cover of Aokute Itakute Moroi
Novel
Aokute Itakute Moroi
Used times2
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NO COVER
Web novel
お隣の天使様にいつの間にか駄目人間にされていた件
Used times2
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NO COVER
Web novel
マジカル★エクスプローラー エロゲの友人キャラに転生したけど、ゲーム知識使って自由に生きる
Used times2
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NO COVER
Web novel
即死チートが最強すぎて、異世界のやつらがまるで相手にならないんですが。【TVアニメ化決定!】
Used times2
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NO COVER
Web novel
痛いのは嫌なので防御力に極振りしたいと思います。
Used times2
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