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 %
Anime25(1%)
Live action21(1%)
Visual novels84(15%)
Novels162(9%)
Non-fiction8(5%)
Web novels56(5%)
Aozora Bunko18(3%)

Used in

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Showing 301..350 from 377 entries

Cover of Nukige Mitai na Shima ni Sunderu Watashi wa Dou Surya Ii Desu ka? 2
Visual novel
Nukige Mitai na Shima ni Sunderu Watashi wa Dou Surya Ii Desu ka? 2
Used times1
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Cover of Ren'ai x Royale
Visual novel
Ren'ai x Royale
Used times1
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Cover of Yahari Ore no Seishun Love Come wa Machigatteiru. Kan
Anime
Yahari Ore no Seishun Love Come wa Machigatteiru. Kan
Used times1
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Cover of Gleipnir
Anime
Gleipnir
Used times1
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Cover of Sekai Kara Neko ga Kieta Nara
Live action
Sekai Kara Neko ga Kieta Nara
Used times1
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Cover of Hamidashi Creative
Visual novel
Hamidashi Creative
Used times1
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Cover of Hentai Prison
Visual novel
Hentai Prison
Used times1
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Cover of Doctor X: Gekai Daimon Michiko S2
Live action
Doctor X: Gekai Daimon Michiko S2
Used times1
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Cover of STEINS;GATE: Senkei Kousoku no Phenogram
Visual novel
STEINS;GATE: Senkei Kousoku no Phenogram
Used times1
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Cover of Gakuen Heaven 2 ~Double Scramble!~
Visual novel
Gakuen Heaven 2 ~Double Scramble!~
Used times1
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Cover of Little Busters! Ecstasy
Visual novel
Little Busters! Ecstasy
Used times1
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Cover of Replica datte, Koi wo Suru.
Novel
Replica datte, Koi wo Suru.
Used times1
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Cover of Zara Zara
Novel
Zara Zara
Used times1
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Cover of Soshite, Baton wa Watasareta
Novel
Soshite, Baton wa Watasareta
Used times1
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Cover of Romance Shousetsu no Nanokakan
Novel
Romance Shousetsu no Nanokakan
Used times1
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Cover of Mugendai Girl
Novel
Mugendai Girl
Used times1
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Cover of Hayasakake no Sanshimai brother sun
Novel
Hayasakake no Sanshimai brother sun
Used times1
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Cover of Haitoku Shirene
Visual novel
Haitoku Shirene
Used times1
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Cover of Karigurashi Ren'ai
Visual novel
Karigurashi Ren'ai
Used times1
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Cover of Suki to Suki to de Sankaku Ren'ai
Visual novel
Suki to Suki to de Sankaku Ren'ai
Used times1
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Cover of Kaku Shuukan ~Jibun to Jinsei ga Kawaru Ichiban Taisetsu na Bunshouryoku
Book (non-fiction)
Kaku Shuukan ~Jibun to Jinsei ga Kawaru Ichiban Taisetsu na Bunshouryoku
Used times1
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Cover of Counseling Shinrigaku Nyuumon
Book (non-fiction)
Counseling Shinrigaku Nyuumon
Used times1
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Cover of Sake to Katei wa Dokusho no Teki da.
Book (non-fiction)
Sake to Katei wa Dokusho no Teki da.
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Cover of Zayuu no Yukichi ~Sainou Yori Ketsudan~
Book (non-fiction)
Zayuu no Yukichi ~Sainou Yori Ketsudan~
Used times1
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Cover of Yagate Kanashiki Gaikokugo
Book (non-fiction)
Yagate Kanashiki Gaikokugo
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NO COVER
Aozora Bunko
空襲葬送曲
Used times1
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NO COVER
Aozora Bunko
新版 放浪記
Used times1
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NO COVER
Aozora Bunko
油絵新技法
Used times1
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NO COVER
Aozora Bunko
技術の哲学
Used times1
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NO COVER
Aozora Bunko
思想としての文学
Used times1
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NO COVER
Aozora Bunko
世界の一環としての日本
Used times1
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NO COVER
Aozora Bunko
ジャン・クリストフ 10 第八巻 女友達
Used times1
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NO COVER
Aozora Bunko
レ・ミゼラブル 07 第四部 叙情詩と叙事詩 プリューメ街の恋歌とサン・ドゥニ街の戦歌
Used times1
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NO COVER
Aozora Bunko
次郎物語 02 第二部
Used times1
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NO COVER
Aozora Bunko
次郎物語 04 第四部
Used times1
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NO COVER
Aozora Bunko
炎の人――ゴッホ小伝――
Used times1
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NO COVER
Aozora Bunko
宮本武蔵 06 空の巻
Used times1
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NO COVER
Aozora Bunko
随筆 宮本武蔵
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NO COVER
Aozora Bunko
蜜のあわれ
Used times1
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NO COVER
Aozora Bunko
苦心の学友
Used times1
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NO COVER
Aozora Bunko
罪と罰
Used times1
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NO COVER
Aozora Bunko
仮面の恐怖王
Used times1
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Cover of Chuusotsu! 1st Graduation ~Chuusotsu no Time After Time~
Visual novel
Chuusotsu! 1st Graduation ~Chuusotsu no Time After Time~
Used times1
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Cover of S-kyuu Guild wo Tsuihou Sareta Dakedo, Jitsu wa Ore dake Dragon no Kotoba ga Wakaru no de, Kizuita Toki ni wa Ryuukishi no Chouten wo Kimetemashita.
Novel
S-kyuu Guild wo Tsuihou Sareta Dakedo, Jitsu wa Ore dake Dragon no Kotoba ga Wakaru no de, Kizuita Toki ni wa Ryuukishi no Chouten wo Kimetemashita.
Used times1
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Cover of Kin no Ouji Series
Novel
Kin no Ouji Series
Used times1
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Cover of Kishidanchou Goroshi
Novel
Kishidanchou Goroshi
Used times1
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Cover of Sekai no Mannaka de Warau Kimi e
Novel
Sekai no Mannaka de Warau Kimi e
Used times1
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Cover of Kagaku de Hakadoru Majutsu Kaihatsu
Novel
Kagaku de Hakadoru Majutsu Kaihatsu
Used times1
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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 times1
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Cover of Mercator
Novel
Mercator
Used times1
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