| Name | Type | Uses | Last Updated |
|---|---|---|---|
| Kurisu Makise | Character | 27 | Apr 29, 2017 |
| Kuro Kagami | Character | 8 | Apr 29, 2017 |
| Kuro Kiryu / 鬼龍紅郎 | Character | 2 | Apr 29, 2017 |
| Kuro Matsumi | Character | 5 | Apr 29, 2017 |
| Kuroh Yatogami | Character | 1 | Apr 29, 2017 |
| Kuroha Shida | Character | 1 | Oct 29, 2021 |
| Kuroko Shirai / 白井黒子 | Character | 63 | Apr 29, 2017 |
| Kuromaru | Character | 1 | May 18, 2021 |
| Kurome | Character | 1 | Jan 12, 2018 |
| Kurome Ankokuboshi | Character | 1 | Jun 18, 2021 |
| Kuroshio | Character | 4 | Apr 29, 2017 |
| Kuroto Nakano | Character | 1 | Aug 14, 2019 |
| Kurousagi | Character | 2 | Apr 29, 2017 |
| Kuroyukihime | Character | 14 | Apr 29, 2017 |
| Kurt Irving | Character | 1 | Jun 05, 2018 |
| Kurumi | Character | 1 | Apr 29, 2017 |
| Kurumi Ebisuzawa / 恵飛須沢 胡桃 | Character | 4 | Apr 29, 2017 |
| Kurumi Kasuga | Character | 1 | Apr 29, 2017 |
| Kurumi Kumamakura | Character | 1 | Mar 16, 2019 |
| Kurumi Kuribayashi | Character | 1 | Jun 10, 2021 |
| Kurumi Mimino | Character | 2 | Apr 29, 2017 |
| Kurumi Nui | Character | 0 | Apr 29, 2017 |
| Kurumi Ohnuma / 大沼くるみ | Character | 1 | Apr 29, 2017 |
| Kurumi Tokisaki | Character | 5 | Apr 29, 2017 |
| Kurumu Kurono | Character | 11 | Apr 29, 2017 |
| Kusano | Character | 2 | Apr 29, 2017 |
| Kushana | Character | 1 | Apr 29, 2017 |
| Kushina Uzumaki | Character | 1 | Jun 30, 2022 |
| Kusuha Mizuha | Character | 5 | Apr 29, 2017 |
| Kusunoki Kasuga | Character | 2 | Apr 29, 2017 |