Toys Series Beginning with K
- Blood Blockade Battlefront
- Cobra (Space Adventure Cobra)
- Demon Slayer: Kimetsu no Yaiba
- K-On! (Keion!)
- Kaiju No. 8
- Kaitou Sentai Lupinranger VS Keisatsu Sentai Patranger
- Kakko-Kawaii Sengen!
- 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 Ryuki (Masked Rider Ryuki)
- Kamen Rider SABER
- Kamen Rider Series
- Kamen Rider Skull
- 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 Zero-One
- Kamen Rider Zi-O
- kami-sama minarai Himotsu no Cocotama
- Kamonohashi Kamo
- Kampfer
- Kanon
- Katekyo Hitman Reborn!
- Keroro Gunso
- Kikansha Thomas
- Kiki's Delivery Service (Majo no Takkyubin)
- Kill la Kill
- KING OF PRISM
- Kingdom
- Kingdom Hearts
- Kinnikuman
- Kirarin Revolution
- Kishiryu Sentai Ryusoulger
- Kiteretsu Daihyakka
- Kiznaiver
- Kobato.
- Koi to Senkyo to Chocolate
- KonoSuba: God's Blessing on This Wonderful World!
- Koupen-chan
- Kumamate
- Kumamon
- Kumodesuga, Nani Ka?
- Kurenai no Buta
- Kuroko no Basuke (Kuroko's Basketball)
- Kuroshitsuji (Black Butler)
- Kutsushita Nyanko
- Kyoryu Sentai Zyuranger
- Kyuketsuki Sugu Shinu
- Kyuranger
- Teasing Master Takagi-san
- The Apothecary Diaries (Kusuriya no Hitorigoto)