3DS Series Beginning with K
- Chrome Shelled REGIOS
- Kaidan Restaurant
- Kaiji
- Kaikan Phrase
- Kaito Joker
- Kamen Rider Ex-Aid
- Kamen Rider Series
- Kamiwaza Wanda
- Kamonohashi Kamo
- Karate
- Katekyo Hitman Reborn!
- Keiba / Keirin
- Keitai Sosakan 7
- Kekkaishi
- Kemeko Deluxe!
- Keroro Gunso
- Kikansha Thomas
- Kimi ni Todoke
- Kindaichi Shonen no Jikenbo(Kindaichi Case Files)
- Kingdom Hearts
- Kiniro no Corda
- Kirarin Revolution
- Kobito-dukan
- Kochira Katsushika-ku Kameari-kouenmae hashutsujo
- Komaneko
- Koukou Yakyu
- Kumamon
- Kuroko no Basuke (Kuroko's Basketball)
- Kuroshitsuji (Black Butler)
- Kutsushita Nyanko
- The King of Beetle Mushiking - Mori no Tami no Densetsu