On the 18th of every month, which falls on a Kannon holiday, events are held at Osu Kannon and Fuji Sengen Shrine.

※The antique market is held from early morning to early evening, depending on the store owner.
※There is a long-lived amazake entertainment on the 18th of every month (from 3:00 pm / first 200 people)

The live concert will be held on the street in front of the shrine, featuring the idol group OS☆U, which was created with the backing of the Osu shopping district, OS☆U's sister unit OS☆K, and the dance and vocal group Cool-X. The event starts around 6:00 p.m., with different times and groups appearing at different times. Admission is free.