How come there are no earrings on the descendants of Charonoro

1, Plot Summary: In "Blade of Ghost Destruction" earrings are a traditional cultural symbol of the Charcoal Jirou family, and Charcoal Jirou puts on his earrings, Charcoal Hikari, who inherited not only Charcoal Jirou's looks, but also the Charcoal Jirou family's fusion of Hinoki no Hibiki (Breath of the Sun) dance moves.

2. "Blade of Ghost Destruction" is a Japanese manga for teenagers by Japanese manga artist Gokuto Kusai Haru, serialized in Shueisha's Weekly Shonen Jump from February 15, 2016, to May 11, 2020, and has ended.