Also known as: いわながちゃん
A VTuber avatar of Iwanaga Taiki, the former COO of Nijisanji's operating company Ichikara Inc. until April 2021 (before the company changed its name to Anycolor).
After leaving Ichikara, he produced the VTuber group Blast Project, became a Strategy Advisor to VShojo Japan, and so on.