いちいん
Meanings
Noun
1. one cause; one reason; one factor
Used inUsed in %
Anime10(0%)
Live action12(0%)
Visual novels97(18%)
Novels258(17%)
Non-fiction29(20%)
Web novels153(14%)
Aozora Bunko38(6%)

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Showing 1..50 from 258 entries

Cover of Legend of the Galactic Heroes
Novel
Legend of the Galactic Heroes
Used times12
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Cover of Is It Wrong to Try to Pick Up Girls in a Dungeon?
Novel
Is It Wrong to Try to Pick Up Girls in a Dungeon?
Used times10
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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 Re:Zero − Starting Life in Another World
Novel
Re:Zero − Starting Life in Another World
Used times7
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Cover of Ulysses: Jeanne d'Arc and the Alchemist Knight
Novel
Ulysses: Jeanne d'Arc and the Alchemist Knight
Used times7
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Cover of Sanzensekai no Karasu wo Koroshi
Novel
Sanzensekai no Karasu wo Koroshi
Used times6
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Cover of Tokyo Ravens
Novel
Tokyo Ravens
Used times6
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Cover of Order wa Tantei ni
Novel
Order wa Tantei ni
Used times6
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Cover of Strike the Blood
Novel
Strike the Blood
Used times6
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Cover of Sora no Kane no Hibiku Hoshi de
Novel
Sora no Kane no Hibiku Hoshi de
Used times6
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Cover of Mamoru-kun ni Megami no Shukufuku wo!
Novel
Mamoru-kun ni Megami no Shukufuku wo!
Used times6
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Cover of Maria-sama ga Miteru
Novel
Maria-sama ga Miteru
Used times5
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Cover of Tokyo Ravens EX
Novel
Tokyo Ravens EX
Used times5
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Cover of Tsuki to Laika to Nosferatu
Novel
Tsuki to Laika to Nosferatu
Used times5
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Cover of Atrium no Koibito
Novel
Atrium no Koibito
Used times5
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Cover of Hana x Hana
Novel
Hana x Hana
Used times5
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Cover of Saredo Tsumibito wa Ryuu to Odoru: Dances with the Dragons
Novel
Saredo Tsumibito wa Ryuu to Odoru: Dances with the Dragons
Used times5
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Cover of Uchi no Musume no Tame no Naraba, Ore wa Moshikashitara Maou mo Taoseru Kamoshirenai
Novel
Uchi no Musume no Tame no Naraba, Ore wa Moshikashitara Maou mo Taoseru Kamoshirenai
Used times4
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Cover of Shinsekai Yori
Novel
Shinsekai Yori
Used times4
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Cover of Another 2001
Novel
Another 2001
Used times4
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Cover of Guin Saga
Novel
Guin Saga
Used times4
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Cover of Parasite Moon
Novel
Parasite Moon
Used times4
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Cover of Mamorarenakatta Monotachi e
Novel
Mamorarenakatta Monotachi e
Used times4
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Cover of Ore, Twintail ni Narimasu.
Novel
Ore, Twintail ni Narimasu.
Used times4
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Cover of Densetsu Series
Novel
Densetsu Series
Used times4
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Cover of Classroom of the Elite
Novel
Classroom of the Elite
Used times3
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Cover of Isekai Meikyuu no Saishinbu wo Mezasou
Novel
Isekai Meikyuu no Saishinbu wo Mezasou
Used times3
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Cover of Monogatari Series
Novel
Monogatari Series
Used times3
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Cover of Spy Kyoushitsu
Novel
Spy Kyoushitsu
Used times3
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Cover of Seireitsukai no Blade Dance
Novel
Seireitsukai no Blade Dance
Used times3
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Cover of Osananajimi ga Zettai ni Makenai Rabukome
Novel
Osananajimi ga Zettai ni Makenai Rabukome
Used times3
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Cover of Denpateki na Kanojo
Novel
Denpateki na Kanojo
Used times3
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Cover of Kyokou Suiri
Novel
Kyokou Suiri
Used times3
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Cover of Zaregoto Series
Novel
Zaregoto Series
Used times3
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Cover of Double Breed
Novel
Double Breed
Used times3
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Cover of RISING×RYDEEN
Novel
RISING×RYDEEN
Used times3
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Cover of Kaijin no Cardinal Red
Novel
Kaijin no Cardinal Red
Used times3
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Cover of Colosseum
Novel
Colosseum
Used times3
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Cover of Kohitsuji wa Mayowanai
Novel
Kohitsuji wa Mayowanai
Used times3
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Cover of Level 99 Boukensha ni Yoru Hajimete no Ryouchi Keiei
Novel
Level 99 Boukensha ni Yoru Hajimete no Ryouchi Keiei
Used times3
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Cover of Kami no Manimani!
Novel
Kami no Manimani!
Used times3
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Cover of Mahou Shoujo Ikusei Keikaku
Novel
Mahou Shoujo Ikusei Keikaku
Used times3
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Cover of Magical Explorer
Novel
Magical Explorer
Used times3
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Cover of Fune wo Amu
Novel
Fune wo Amu
Used times3
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Cover of Shimoneta to Iu Gainen ga Sonzai Shinai Taikutsu na Sekai
Novel
Shimoneta to Iu Gainen ga Sonzai Shinai Taikutsu na Sekai
Used times3
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Cover of Tsundere Akuyaku Reijou Liselotte to Jikkyou no Endou-kun to Kaisetsu no Kobayashi-san
Novel
Tsundere Akuyaku Reijou Liselotte to Jikkyou no Endou-kun to Kaisetsu no Kobayashi-san
Used times3
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Cover of Last Round Arthurs
Novel
Last Round Arthurs
Used times3
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Cover of Yuusha-sama no Oshishou-sama
Novel
Yuusha-sama no Oshishou-sama
Used times3
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Cover of Sengoku Komachi Kuroutan
Novel
Sengoku Komachi Kuroutan
Used times3
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Cover of Re:Zero Kara Hajimeru Isekai Seikatsu Ex
Novel
Re:Zero Kara Hajimeru Isekai Seikatsu Ex
Used times3
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