Taboo Tattoo

Seigi rescues a homeless old man, who gives him a rock with strange powers in return.

Izzy insists that Seigi becomes a member of the Blue Moon unit, and he accepts.

Toko is trapped in her own body when Iltutmish possesses her, and Seigi tries to fight Iltutmish without hurting Toko.

Iltutmish slaughters army soldiers and captures Lisa, despite Seigi's efforts.

Iltutmish and R.R. attack the U.S. soldiers and Izzy; Izzy and Lisa work together to defeat R.R. but to no avail.

BB takes Seigi to the Aryabahta High Order Physics Lab, where tattoo research is conducted.