Reincarnation 17 (Flowers)

Reincarnation 17: Cornered (追い込まる) is the 17th chapter of the Shaman King Flowers manga.

Short Summary
Asakura Hana happens to be walk past where Tao Men is fighting. When Hana reacts to the sight of Shamash's Over Soul, Men reasons that he must be Hana and attacks him, hoping to draw out his special power. Ibuki Gakko and Asakura Yohane come to Hana's aid, but Men quickly defeats both of them.

With no other option, Hana summons a Yami-Oni but the process kills him, sending him to Asakura Hao in the Great Spirit. Hao explains that part of Hana's memories have been erased and, before he will revive Hana, wants Hana to fight a young Yoh.