3Sunny announced that it has received ¥320 million in its equity round of funding on March 3, 2021. The transaction included participation from Medical Note Inc.,Medius Holdings Co., Ltd. (TSE:3154),Teijin Limited (TSE:3401),ANRI,ANOBAKA Inc. and individual investors. The company has raised ¥400 million in funding till date.

The company raised funding through a third-party allocation method.