Murciélago.

MURCIELAGO -ムルシエラゴ-

Murciélago (ムルシエラゴ, Murushierago; Spanish for "bat") is a Japanese manga series written and illustrated by Yoshimurakana. It began serialization in Square Enix's seinen manga magazine Young Gangan in August 2013. An anime television series adaptation produced by Satelight and Staple Entertainment is set to premiere in January 2027.