Tamaruya's (田丸弥) bite-sized, muscovado flavoured 'hanakuso' (花供曽), take inspiration from a similar sweet sold at Shinnyo-dō (真如堂).
The temple transforms kagami mochi offered at New Year into small rice crackers for Buddha's Birthday (April 8th).
These threads will help explain what exactly kagami mochi (鏡餅) is, and why Buddha's Birthday (花祭り) is important.