- Kakuriyo: Bed & Breakfast for Spirits, Vol. 1
- Kakuriyo: Bed & Breakfast for Spirits, Vol. 2
- Kakuriyo: Bed & Breakfast for Spirits, Vol. 3
- Kakuriyo: Bed & Breakfast for Spirits, Vol. 4
- Kakuriyo: Bed & Breakfast for Spirits, Vol. 5
- Kakuriyo: Bed & Breakfast for Spirits, Vol. 6
- Kakuriyo: Bed & Breakfast for Spirits, Vol. 7
- Kakushigoto: My Dad's Secret Ambition Volume 1
- Cosplay Animal Volume 11
- Kakushigoto: My Dad's Secret Ambition Volume 10
- Kakushigoto: My Dad's Secret Ambition Volume 11
- Kakushigoto: My Dad's Secret Ambition Volume 12
- Kakushigoto: My Dad's Secret Ambition Volume 2
- Kakushigoto: My Dad's Secret Ambition Volume 3
- Kakushigoto: My Dad's Secret Ambition Volume 4
- Kakushigoto: My Dad's Secret Ambition Volume 5
- Kakushigoto: My Dad's Secret Ambition Volume 6
- Kakushigoto: My Dad's Secret Ambition Volume 7
- Kakushigoto: My Dad's Secret Ambition Volume 8
- Kakushigoto: My Dad's Secret Ambition Volume 9
- KALEIDOSCOPE-カレイドスコープ-
- Kalief Ooievaar
- Kalpana Chawla
- Kama Nostra
- Kamikamikaeshi Volume 1
- Kamikamikaeshi Volume 2
- Kamikamikaeshi Volume 3
- Kamikamikaeshi Volume 4
- Kamikamikaeshi Volume 5
- Kamikamikaeshi Volume 6
- Kamikamikaeshi Volume 7
- Kamikamikaeshi Volume 8
- Kamo - Pakt mit der Geisterwelt 01
- Kamo - Pakt mit der Geisterwelt 02
- Kamo - Pakt mit der Geisterwelt 01
- Kamo - Pakt mit der Geisterwelt 02
- Kamo - Pakt mit der Geisterwelt 03
- Kamo: Pact with the Spirit World, Volume 1
- Kamo: Pact with the Spirit World, Volume 2
- Kamo: Pact with the Spirit World, Volume 3
- Kana de Manga
- Kana de Manga Special Edition
- Kana de Manga Special Edition: Shortcuts
- Kanal
- Kane & Able
- Kane, Vol. 1: Greetings From New Eden
- Kanji de Manga Special Edition: Yojijukugo
- Kanji de Manga Vol. 1
- Kanji de Manga Vol. 2
- Kanji de Manga Vol. 3