Chikaiboshi No Duo: Shito Han Ma No Shijin

The exorcist, Simon, encounters Orpheus, a handsome bard with "devilish" singing ability. Determined to ascertain the true identity of Orpheus, who claims to be heading to his mother's hometown, Simon decides to travel with him.

However, that very night, they are attacked by a demon that calls Orpheus a "sacrifice."

"I don't want to be alone anymore."

"I won't let you be alone."

The two proceed to banish the demons standing in their way with a sword and a song!

This is an exhilarating buddy fantasy woven by an outlaw exorcist and a half-demon bard!