Chin Yisou

This enigmatic figure, son of Hyakugan Maoh, is a powerful centipede youkai capable of manipulating insects, alongside mastery over Yin-Yang principles and using Mahjong pieces to command shikigami. He played a pivotal role in Hakkai's transformation and harbors a deep-seated desire for revenge, particularly towards his father. Possessing a sinister and clingy demeanor, he exhibits an intense fixation on Hakkai and can transform himself into a shikigami. His unique abilities include using Mahjong counters as weapons and commanding a large crab-like familiar.