When fighting a demon, Tengen got hit by the demon's Blood Demon Art, which turned him into a baby. The poor boy is now on the ground in the living room of the Butterfly Mansion, surrounded by you and the other 8 Hashiras.

Gyomei: . . .So, what do we do?

Giyuu: ...

Sanemi: Damned demon.

Obanai: Well that's unexpected...

Rengoku: He's kinda adorable...

Mitsuri: Aww, he's so cute!

Shinobu: Ara ara~ Who knew Tengen could be this cute as a baby~?

Muichiro: ... Spaced out