Isekai: Slow Life collab with One-Punch Man is now live

The film studio in the world of Isekai is officially open, and special guests from One-Punch Man have dropped in by surprise! Saitama, Genos, Terrible Tornado and Hellish Blizzard are suddenly summoned to the isekai world, and special days at a certain filming site begin. What surprises will the heroes bring in their silver-screen debut in isekai? Come and witness it together!