- Kinoko Inu
- Jeanie with the Light Brown Hair
- Vermeil in Gold
- Kirakira Happy★Hirake! Cocotama
- Kirakira☆Precure A La Mode
- Kirakira☆Precure A La Mode Movie: Paritto! Omoide no Mille-Feuille!
- Kirara
- Kiratto Pri☆chan
- Wash It All Away
- Kirepapa.
- Kirio Fanclub
- I Want to Escape from Princess Lessons
- Parasyte -the maxim-
- Kishibe Rohan wa Ugokanai
- Zenki
- Kishin Corps
- Kishin Houkou Demonbane
- Kishin Houkou Demonbane (TV)
- Kishin Taisen Gigantic Formula
- Boarding School Juliet
- Kiss wa Hitomi ni Shite
- Kiss x Sis
- Kiss x Sis (TV)
- Chronicles of the Going Home Club
- Chronicles of the Going Home Club: Chibi Theater
- Kitarou Tanjou: Gegege no Nazo
- Kite Liberator
- Voice of Fox
- Woodpecker Detective's Office
- The Stunned Hero and the Assassin Princesses
- Kiznaiver
- Noble Reincarnation: Born Blessed, So I'll Obtain Ultimate Power
- With Vengeance
- Kizumonogatari I: Tekketsu
- Kizumonogatari II: Nekketsu
- Kizumonogatari III: Reiketsu-hen
- Kizumonogatari: Koyomi Vamp
- Kizuna
- Kizuna Ichigeki
- Kizuna no Allele
- Kizuna no Allele Season 2
- Kizuna: Much Ado About Nothing
- Knight's & Magic
- Knights of the Zodiac: Saint Seiya
- Knights of the Zodiac: Saint Seiya - Battle for Sanctuary
- KO Century Beast Warriors
- Koala's Diary
- Kobato.
- Kobato.: Hajimete no Kobato.
- Miss Kobayashi's Dragon Maid
- Miss Kobayashi's Dragon Maid 2nd Season
- Miss Kobayashi's Dragon Maid Mini Shorts
- Miss Kobayashi's Dragon Maid: A Lonely Dragon Wants to be Loved
- Miss Kobayashi's Dragon Maid Episode 14: Valentine's, and Then Hot Springs! - Please Don't Get Your Hopes Up
- Miss Kobayashi's Dragon Maid S: Japanese Hospitality - Attendance is a Dragon
- Miss Kobayashi's Dragon Maid Specials
- KochiKame: Tokyo Beat Cops
- Kochoki
- Dinosaur King
- Dinosaur King D-Kids Adventure: Pterosaur Legend
- Kodomo no Jikan (TV)
- Kodomo no Omocha
- Kodocha
- A Silent Voice
- Indian Summer
- Koi Kaze
- Koi Koi Seven
- Mr Love: Queen's Choice
- Love, Election and Chocolate
- Koi to Senkyo to Chocolate: Koi Imouto!
- Love and Lies
- It's Too Sick to Call this Love, Koikimo
- After the Rain
- Love Is Indivisible by Twins
- Love after World Domination
- Koihime†Musou
- Asteroid in Love
- Asteroid in Love Episode 6.5
- Koisuru Boukun
- Loving One Piece
- Koitabi: True Tours Nanto
- Kokkoku
- Here is Greenwood
- Kokoro Connect
- Kokoro Connect OVA
- The Anthem of the Heart
- Kokoro Toshokan
- Komada: A Whisky Family
- Komatta Jiisan
- Komekami! Girls
- Komi Can't Communicate
- Komi-san wa, Comyushou desu. 2nd Season
- Komori-san Can't Decline!
- Convenience Store Boy Friends
- Chi's Sweet Adventure
- Kitty's Studio
- Kongjwi & Patjwi
- Zatch Bell!
- Before Green Gables
- Kono Aozora ni Yakusoku wo: Youkoso Tsugumi Ryou e
- This Art Club Has a Problem!
- This Boy is a Professional Wizard
- This Boy Caught A Merman
- This Boy Suffers From Crystallization
- This Boy Can Fight Aliens
- Don't Hurt Me, My Healer!
- Can You Keep a Secret?
- This Ugly Yet Beautiful World
- NAKAIMO - My Little Sister Is Among Them!
- Kono Naka ni Hitori, Imouto ga Iru!: Ani, Imouto, Koibito
- Kono Oto Tomare!: Sounds of Life
- Kono Oto Tomare!: Sounds of Life Season 2
- In This Corner of the World
- Kono Sekai no Tanoshimikata: Secret Story Film
- Quality Assurance in Another World
- KonoSuba: An Explosion on This Wonderful World!
- KonoSuba: God's Blessing on This Wonderful World!
- KonoSuba: God's Blessing on This Wonderful World! 2
- KonoSuba: God's Blessing on This Wonderful World! 2: God's blessing on this wonderful Art!
- KonoSuba: God's Blessing on This Wonderful World! 3
- KonoSuba: God's Blessing on This Wonderful World! 3 OVA
- Kono Subarashii Sekai ni Shukufuku wo!: Kono Subarashii Choker ni Shukufuku wo!
- KONOSUBA -God's blessing on this wonderful world!- Legend of Crimson
- YU-NO: A girl who chants love at the bound of this world.
- Konohana Kitan
- I'm Giving the Disgraced Noble Lady I Rescued a Crash Course in Naughtiness
- The Ramparts of Ice
- The Ice Guy and His Cool Female Colleague
- He is My Master
- Is This a Zombie?
- Is this A Zombie? of the Dead
- Is This a Zombie? Of the Dead OVA
- Is This a Zombie? OVA
- Koro Sensei Quest!
- Love of Kill
- Kosuke-sama Rikimaru-sama: Konpeitou no Ryuu
