鉄てっ壁ぺき
Meanings
Noun
1. iron wall; impregnable fortress
Adjective (の)
2. impregnable; invulnerable; unassailable; cast-iron
Used inUsed in %
Anime112(7%)
Live action28(2%)
Visual novels105(19%)
Novels402(20%)
Non-fiction2(1%)
Web novels163(15%)
Aozora Bunko52(9%)

Used in

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Showing 1..50 from 402 entries

Cover of Ken to Honoo no Diazfeld
Novel
Ken to Honoo no Diazfeld
Used times44
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Cover of Guild no Uketsukejou desu ga, Zangyou wa Iya nanode Boss wo Solo Toubatsu Shiyou to Omoimasu
Novel
Guild no Uketsukejou desu ga, Zangyou wa Iya nanode Boss wo Solo Toubatsu Shiyou to Omoimasu
Used times37
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Cover of Tsundere Majo wo Korose, to Megami wa Itta
Novel
Tsundere Majo wo Korose, to Megami wa Itta
Used times29
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Cover of Shinjiteita Nakama-tachi ni Dungeon Okuchi de Korosarekaketa ga Gift "Mugen Gacha" de Level 9999 no Nakama-tachi wo Te ni Irete Moto Party Member to Sekai ni Fukushuu & "Zamaa!" Shimasu!
Novel
Shinjiteita Nakama-tachi ni Dungeon Okuchi de Korosarekaketa ga Gift "Mugen Gacha" de Level 9999 no Nakama-tachi wo Te ni Irete Moto Party Member to Sekai ni Fukushuu & "Zamaa!" Shimasu!
Used times26
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Cover of Kenja no Deshi wo Nanoru Kenja
Novel
Kenja no Deshi wo Nanoru Kenja
Used times23
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Cover of Tensei Shitara Slime Datta Ken
Novel
Tensei Shitara Slime Datta Ken
Used times22
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Cover of Shakugan no Shana
Novel
Shakugan no Shana
Used times17
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Cover of Circlet Girl
Novel
Circlet Girl
Used times17
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Cover of Jikuu Mahou de Isekai to Chikyuu wo Ittari Kitari
Novel
Jikuu Mahou de Isekai to Chikyuu wo Ittari Kitari
Used times17
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Cover of Legend of the Galactic Heroes
Novel
Legend of the Galactic Heroes
Used times15
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Cover of The Irregular at Magic High School
Novel
The Irregular at Magic High School
Used times13
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Cover of Magical Explorer
Novel
Magical Explorer
Used times13
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Cover of Nageki no Bourei wa Intai Shitai
Novel
Nageki no Bourei wa Intai Shitai
Used times13
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Cover of Rokujouma no Shinryakusha!?
Novel
Rokujouma no Shinryakusha!?
Used times13
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Cover of Ryuu to Aitsu to Kawaige no Nai Watashi
Novel
Ryuu to Aitsu to Kawaige no Nai Watashi
Used times13
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Cover of 9S (Nine S)
Novel
9S (Nine S)
Used times12
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Cover of Eromanga Sensei
Novel
Eromanga Sensei
Used times12
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Cover of Ore, Twintail ni Narimasu.
Novel
Ore, Twintail ni Narimasu.
Used times11
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Cover of A Certain Magical Index
Novel
A Certain Magical Index
Used times10
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Cover of Katanagatari
Novel
Katanagatari
Used times10
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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 Frontier World Shoukanshi Toshite Katsudou Chuu
Novel
Frontier World Shoukanshi Toshite Katsudou Chuu
Used times10
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Cover of Densetsu Series
Novel
Densetsu Series
Used times10
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Cover of Isekai Maou to Shoukan Shoujo no Dorei Majutsu
Novel
Isekai Maou to Shoukan Shoujo no Dorei Majutsu
Used times10
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Cover of Realist Maou ni Yoru Seiikinaki Isekai Kaikaku
Novel
Realist Maou ni Yoru Seiikinaki Isekai Kaikaku
Used times9
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Cover of Mardock Scramble
Novel
Mardock Scramble
Used times9
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Cover of Mizuzokusei no Mahoutsukai
Novel
Mizuzokusei no Mahoutsukai
Used times8
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Cover of Jishou F-Rank no Oniisama ga Game de Hyouka sareru Gakuen no Chouten ni Kunrin suru Sou desu yo?
Novel
Jishou F-Rank no Oniisama ga Game de Hyouka sareru Gakuen no Chouten ni Kunrin suru Sou desu yo?
Used times8
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Cover of Fate/Zero (TYPE-MOON BOOKS ver.)
Novel
Fate/Zero (TYPE-MOON BOOKS ver.)
Used times7
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Cover of Arifureta Shokugyou de Sekai Saikyou
Novel
Arifureta Shokugyou de Sekai Saikyou
Used times7
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Cover of Guin Saga
Novel
Guin Saga
Used times7
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Cover of Ore wo Suki Nano wa Omae Dake ka yo
Novel
Ore wo Suki Nano wa Omae Dake ka yo
Used times7
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Cover of Cross Connect
Novel
Cross Connect
Used times7
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Cover of Boku to Kanojo no Game Sensou
Novel
Boku to Kanojo no Game Sensou
Used times7
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Cover of Glau Standear Koukoku Monogatari
Novel
Glau Standear Koukoku Monogatari
Used times7
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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 times7
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Cover of Sword Art Online Alternative: Gun Gale Online
Novel
Sword Art Online Alternative: Gun Gale Online
Used times7
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Cover of Kono Sekai ga Game da to Ore dake ga Shitteiru
Novel
Kono Sekai ga Game da to Ore dake ga Shitteiru
Used times7
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Cover of Tensei shitara Ken deshita
Novel
Tensei shitara Ken deshita
Used times7
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Cover of Seikoku no Dragonar
Novel
Seikoku no Dragonar
Used times7
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Cover of Chrome Shelled Regios
Novel
Chrome Shelled Regios
Used times6
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Cover of KiraPuri-ojisan to Youjo-senpai
Novel
KiraPuri-ojisan to Youjo-senpai
Used times6
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Cover of Kekkaishi e no Tensei
Novel
Kekkaishi e no Tensei
Used times6
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Cover of Monku no Tsukeyou ga Nai Rabukome
Novel
Monku no Tsukeyou ga Nai Rabukome
Used times6
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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 times6
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Cover of Migawari Hakushaku Series
Novel
Migawari Hakushaku Series
Used times6
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Cover of Kuroki Eiyuu no One Turn Kill!
Novel
Kuroki Eiyuu no One Turn Kill!
Used times6
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Cover of Yondome wa Iya na Shizokusei Majutsushi
Novel
Yondome wa Iya na Shizokusei Majutsushi
Used times6
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Cover of Accel World
Novel
Accel World
Used times5
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Cover of Re:Zero − Starting Life in Another World
Novel
Re:Zero − Starting Life in Another World
Used times5
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