Search of Genres for "seinen"

Infinite Evolution
Inma no Hado
Inside the Cave of Obscenity
Instant Death
Inu to Hasami wa Tsukaiyou
Isaac
Isekai Canceller
Isekai de Kojiin wo Hiraitakedo, Nazeka Darehitori Sudatou to Shinai Ken (LN)
Isekai de Kojiin wo Hiraitakedo, Nazeka Darehitori Sudatou to Shinai Ken (WN)
Isekai Gomon Hime
Isekai Izakaya Nobu
Isekai Kaeri no Ossan wa, Fusei Sukiru de Fathercon Musume-tachi o Tororori ni
Isekai Mahou wa Okureteru!
Isekai Majutsushi wa Mahou wo Tonaenai
Isekai Meikyuu no Saishinbu wo Mezasou
Isekai Nonbiri Nouka
Isekai Sagishi no Consulting
Isekai Shokudo
Isekai Surgeon
Isekai yakkyoku
Izure Shinwa no Ragnarok
Jaaku to Shite Akuratsu Naru Chika Teikoku Monogatari
Jashin ni Tensei Shitara Haika no Maou-gun ga Sassoku Metsubou Shisou Nandaga, Dousureba Indaro ka
Jinrui wa Suitai Shimashita
Jujutsushi Wa Yuusha Ni Narenai
Kaettekite mo Fantasy!?
Kage no Jitsuryokusha ni Naritakute!
Kaifuku Jutsushi no Yarinaoshi ~ Sokushi Mahou to Skill Copy no Choetsu Heal
Kajiya de Hajimeru Isekai Slow Life
Kakei Senki wo Kakage yo!
Kangoku danjon to tsuihou eiyu
Kanna no Kanna
Kaze ga Tsuyoku Fuiteiru
Kaze to Lute no Shirabe ni Nosete
Kenshin no Succeed
Kikanshita Yuusha no Gojitsudan
Kikou Shoujo wa Kizutsukanai
Kimi no Wasurekata wo Oshiete
King of Myriad Domain
King of the Eternal Night
Kingdom's Bloodline
Kino no Tabi - The Beautiful World
Knights & Magic
Koakuma Thiiri To Kyuuseishu!?
Kokoro Connect
Komyunan no Ore ga, Koushou Skill ni Zenfuri Shite Tensei Shita Kekka
Kono Naka ni Hitori, Imouto ga Iru!
Kono Subarashii Sekai ni Shukufuku wo!
Kore wa Zombie desu ka?
Kouritsuchuu Madoushi, Daini no Jinsei de Madou wo Kiwameru