Hiro Mizushima who is known for playing Souji Tendou (Kamen Rider Kabuto) starts his Cooking Channel on YouTube. It's titled as "HIRO-MESHI: Japanese Home Style Cooking". Well currently he & the staff are uploading the Pilot Episodes to check the reaction of the viewers.
Actor Takayuki Tsubaki who had played Kazuma Kenzaki / Kamen Rider Blade had announced that he is debuting as a VTuber on YouTube. I know you might know what VTuber is. So to brief, V in VTuber stands for Virtual and Tuber is taken from YouTuber as a Online Profession similar to it.