J-POP Idol Series Beginning with K
- Asteroid in Love
- Cat's Eye
- Demon Slayer: Kimetsu no Yaiba
- In This Corner of the World
- K
- K-On! (Keion!)
- K2 Ikebukuro Sho Keiji Ka Kanzaki Kuroki
- Kabachi-tare!
- Kabaneri of the Iron Fortress
- kaeru no Oujo-sama
- Kagi no Kakkatta Heya
- Kaguya-sama: Love Is War
- Kaibutsu-Kun
- Kaiji
- Kaito Reinya
- Kaito Tantei Yamaneko
- Kaitou Sentai Lupinranger VS Keisatsu Sentai Patranger
- Kakegurui
- Kakuriyo No Yado Meshi
- Kamen Rider Gaim
- Kamen Rider Series
- Kamen Rider W (Double)
- Kamen Rider Zero-One
- Kamen Teacher
- Kami no Shizuku
- Kamisama Hajimemashita
- Kamisama no Karte
- Kamiusagi Rope
- Kamiwaza Wanda
- Kanojo mo Kanojo
- Kansatsu I Asagao
- Karada ni Iikoto
- Karei naru Ichizoku
- Kareinaru Spy
- Kasa wo Motanai Aritachi wa
- Kasane
- Kasefu no Mitazono
- Kasukana Kanojyo
- Katekyo Hitman Reborn!
- Kayoe! Chugaku
- Kaze ga Tsuyoku Fuiteiru (Run with the Wind)
- Kazoku Game
- Kazoku Gari
- Kazoku no Katachi
- Kazoku no Uta
- Keiji 7 Nin
- Keishicho Sosa Ikka 9 Gakkari
- Keitai Deka
- Kemono Friends
- Kemono ni Narenai Watashitachi
- Kemono no Sojya Erin
- Kenja no Mago
- Kenshui Junjo Monogatari Series
- Kera
- Keroro Gunso
- Kill la Kill
- KILLING ME / KILLING YOU
- Kimi Ga Inakucha Dame Nanda
- Kimi ni Todoke
- Kimi no iru Machi
- Kindaichi Shonen no Jikenbo(Kindaichi Case Files)
- KING OF PRISM
- Kingdom
- Kingyo Club
- Kinkyori Renai
- Kinnikuman
- Kino Nani Tabeta?
- Kinyo Entertainment
- Kinyo Prestige
- Kirarin Revolution
- Kiratto Pri Chan
- Kirawareru Yuki
- Kirin ga Kuru
- Kishuku Gakko no Juliet
- Kiss x sis
- Kiteretsu Daihyakka
- Kizoku Tantei
- Knights & Magic
- Kochira Katsushika-ku Kameari-kouen Mae hashutsujo
- Kochira Katsushika-ku Kameari-kouenmae hashutsujo
- Kodoku no Gourmet
- Kodomo Kesatsu
- Koi wa Ame agari no yo ni
- Koishite Akuma
- Kokosei Restaurant
- Kokurikozaka Kara
- Komi Can't Communicate (Komi-san wa, Komyusho Desu.)
- Konkatsu
- Kore Ha Keihi De Ochimasen!
- Koshoku Robot
- Koukou Yakyu
- Koya no Kotobuki Hikotai
- Kubo won't forgive me
- Kuitan
- Kuma no Gakko
- Kumamon
- Kumicho Musume to Sewa Gakari
- Kuragehime
- KURAU Phantom Memory
- Kuro Coach