Cast: Hirama Mitsunaga

From Echochi Scans:

He’s been meeting up with the boy annually for the last 7 years in an onsen his grandfather first brought him to. Will he finally confess the truth to the boy that he had been keeping secret of?

Taka is depressed over the loss of his cat, and his best friend Tetsu is at a loss as to what he can do to make things return to normal. Then he meets Hana, a ditzy but adorable "Denpa Onna"...