HKT48 member Miyawaki Sakura's own YouTube channel had more than 100,000 subscribers.
Miyawaki Sakura launched her vido game YouTube Channel on 19 March 2018, her first game playing video was Nintendo Switch's Splatoon 2, she has already uploaded more than 10 game playing videos including Splatoon 2, Undertale, The Legend of Zelda: Breath of the Wild and Fortnite.
Reference: Miyawaki Sakura's YouTube channel