Momosuke is abruptly summoned back to Edo by his older brother, Gunhachiro Yamaoka, and is immediately shaken upon his arrival when he learns a bizarre event has taken place.Momosuke is abruptly summoned back to Edo by his older brother, Gunhachiro Yamaoka, and is immediately shaken upon his arrival when he learns a bizarre event has taken place.Momosuke is abruptly summoned back to Edo by his older brother, Gunhachiro Yamaoka, and is immediately shaken upon his arrival when he learns a bizarre event has taken place.