Watson [Hyodo Kumon (CV: Tasuku Hatanaka)]

- Qと銃 (Instrumental)
- A3! MIX SEASONS LP (Instrumental) · 2019年
- Qと銃
- A3! MIX SEASONS LP · 2019年

Holmes [Mikage Hisoka (CV: Junta Terashima)]
George [Arisugawa Homare (CV: Toshiyuki Toyonaga)]
Kikukawa [Rurikawa Yuki (CV: Shunichi Toki)]
Geppaku [Citron (CV: Masashi Igarashi)]
Hayama [Usui Masumi (CV: Yusuke Shirai)]
Igarashi [Fushimi Omi (CV: Kentaro Kumagai)]
Abenoseimei [Furuichi Sakyo (CV: Yuichi Hose)]
Kubota [Minagi Tsuzuru (CV: Kotaro Nishiyama)]
Will [Sakuma Sakuya (CV: Kodai Sakai)]
Brad [Hyodo Juza (CV: Shunsuke Takeuchi)]