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 135 entries

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 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 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 Guin Saga
Novel
Guin Saga
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 Kyo Kara Maoh!
Novel
Kyo Kara Maoh!
Used times2
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Cover of Monogatari Series
Novel
Monogatari Series
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 1Q84
Novel
1Q84
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 Aokute Itakute Moroi
Novel
Aokute Itakute Moroi
Used times2
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Cover of Fushigi Koshoten
Novel
Fushigi Koshoten
Used times2
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Cover of Zaregoto Series
Novel
Zaregoto Series
Used times2
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Cover of Shinigami no Ballad.
Novel
Shinigami no Ballad.
Used times2
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Cover of Izure Shinwa no Ragnarok
Novel
Izure Shinwa no Ragnarok
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Cover of Dakara Boku wa, H ga Dekinai.
Novel
Dakara Boku wa, H ga Dekinai.
Used times2
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Cover of Hyakka Ryouran
Novel
Hyakka Ryouran
Used times2
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Cover of Sayonara Piano Sonata
Novel
Sayonara Piano Sonata
Used times2
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Cover of Kagai Katsudou Survival Method
Novel
Kagai Katsudou Survival Method
Used times2
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Cover of Magical Explorer
Novel
Magical Explorer
Used times2
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Cover of Ore, Twintail ni Narimasu.
Novel
Ore, Twintail ni Narimasu.
Used times2
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Cover of Babel
Novel
Babel
Used times2
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Cover of Kioku Soushitsu no Kimi to, Kimi Dake wo Wasurete Shimatta Boku.
Novel
Kioku Soushitsu no Kimi to, Kimi Dake wo Wasurete Shimatta Boku.
Used times2
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Cover of Baka to Tesuto to Shoukanjuu
Novel
Baka to Tesuto to Shoukanjuu
Used times1
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Cover of Fragments of the Stars
Novel
Fragments of the Stars
Used times1
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Cover of Toradora!
Novel
Toradora!
Used times1
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Cover of 86
Novel
86
Used times1
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Cover of Denpa Onna to Seishun Otoko
Novel
Denpa Onna to Seishun Otoko
Used times1
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Cover of Nogizaka Haruka no Himitsu
Novel
Nogizaka Haruka no Himitsu
Used times1
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Cover of The Melancholy of Haruhi Suzumiya
Novel
The Melancholy of Haruhi Suzumiya
Used times1
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Cover of Bodacious Space Pirates
Novel
Bodacious Space Pirates
Used times1
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Cover of Alahabad no Mahoutsukai
Novel
Alahabad no Mahoutsukai
Used times1
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Cover of Shadow Taker
Novel
Shadow Taker
Used times1
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Cover of Maria-sama ga Miteru
Novel
Maria-sama ga Miteru
Used times1
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Cover of Isekai Meikyuu no Saishinbu wo Mezasou
Novel
Isekai Meikyuu no Saishinbu wo Mezasou
Used times1
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Cover of Kokoro Connect
Novel
Kokoro Connect
Used times1
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Cover of The Pet Girl of Sakurasou
Novel
The Pet Girl of Sakurasou
Used times1
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Cover of Shunkashuutou Daikousha
Novel
Shunkashuutou Daikousha
Used times1
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Cover of Adachi and Shimamura
Novel
Adachi and Shimamura
Used times1
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Cover of S&M Series
Novel
S&M Series
Used times1
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Cover of Imouto sae Ireba ii
Novel
Imouto sae Ireba ii
Used times1
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Cover of Bishounen Tanteidan
Novel
Bishounen Tanteidan
Used times1
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Cover of World End Economica
Novel
World End Economica
Used times1
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Cover of Hige wo Soru Soshite Joshikousei wo Hirou
Novel
Hige wo Soru Soshite Joshikousei wo Hirou
Used times1
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Cover of Seishun Buta Yarou Series
Novel
Seishun Buta Yarou Series
Used times1
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