Soundtrack Series Beginning with K
- Confidenceman jp
- Grey's Anatomy
- In This Corner of the World
- K2 Ikebukuro Sho Keiji Ka Kanzaki Kuroki
- Kabachi-tare!
- Kagaku Sentai Dynaman
- Kagi no Kakkatta Heya
- Kaguya-sama: Love Is War
- Kahogo no Kahoko
- Kaibutsu-Kun
- Kaiji
- Kaiju Boosker
- Kaijutachi no Irutokoro
- Kaikan Phrase
- Kaiki Daisakusen
- Kaito Tantei Yamaneko
- Kaitou Sentai Lupinranger VS Keisatsu Sentai Patranger
- Kamen Rider (Skyrider) (Masked Rider (Skyrider))
- Kamen Rider 555 (Masked Rider 555)
- Kamen Rider Agito (Masked Rider Agito)
- Kamen Rider Amazon (Masked Rider Amazon)
- Kamen Rider BLACK (Masked Rider BLACK)
- Kamen Rider Blade (Masked Rider Blade)
- Kamen Rider Cougar (Masked Rider Cougar)
- Kamen Rider Decade
- Kamen Rider Den-O
- Kamen Rider Dragon Knight
- Kamen Rider Drive
- Kamen Rider Ex-Aid
- Kamen Rider Fourze
- Kamen Rider Gaim
- Kamen Rider Ghost
- Kamen Rider Hibiki
- Kamen Rider Kabuto (Masked Rider Kabuto)
- Kamen Rider Kiva
- Kamen Rider OOO
- Kamen Rider Revice
- Kamen Rider Ryuki (Masked Rider Ryuki)
- Kamen Rider SABER
- Kamen Rider Series
- Kamen Rider Stronger (Masked Rider Stronger)
- Kamen Rider Super 1 (Masked Rider Super 1)
- Kamen Rider V3 (Masked Rider V3)
- Kamen Rider W (Double)
- Kamen Rider Wizard
- Kamen Rider X (Masked Rider X)
- Kamen Rider Zero-One
- Kamen Rider Zi-O
- Kami no Shita wo Motsu Otoko
- Kami no Shizuku
- Kami wa Saikoro wo Furanai
- Kamisama no Karte
- Kamo, Kyoto e iku
- Kamui den (Kamui the Ninja)
- Kangoku no Ohimesama
- Kanna-san!
- Kanojo wa Uso o Aishisugiteru
- Kanryoutachi no Natsu
- Kansa Yaku Nozaki Shuhei
- Kansatsu I Asagao
- Karada Sagashi
- Karei naru Ichizoku
- Kareinaru Spy
- Kasane
- Kasefu no Mitazono
- Kaseihu no Mita
- Kasoken no Onna
- Kasukana Kanojyo
- Katagoshi no Koibito
- Katen no Shiro
- Kaze ga Tsuyoku Fuiteiru (Run with the Wind)
- Kaze no Garden
- Kaze no Haruka
- Kaze no Hate
- Kazoku Game
- Kazoku Gari
- Kazoku no Katachi
- Kazoku no Uta
- Keiba / Keirin
- Keiji 7 Nin
- Keiji no Manazashi
- Keiji Yugami
- Keishicho Bunsho Sosa Kan
- Keishicho Ikimono Gakari
- Keishicho Sosa Ikka 9 Gakkari
- Keitai Deka
- Keitai Sosakan 7
- Keiyaku Kekkon
- Kekkon Aite Ha Chusen De
- Kekkon Dekinai Otoko
- Kekkon Shinai
- Kemono Friends
- Kemono ni Narenai Watashitachi
- Kenkaku Shobai
- Kenko de Bunkateki na Saisetei Do no seikatsu
- Kenshui Junjo Monogatari Series
- Kidou Keiji Jiban
- kiina - Fukano Hanzai Sosakan -
- Kiken na Aneki
- Kiki's Delivery Service (Majo no Takkyubin)