Hiroyuki Murata

Yurina, a mystified high school girl, casually downloaded a mysterious app. Since then, whenever Yurina is in trouble, a silent, mysterious old man servant appears and helps her! Adapted from the manga "Shimobee" (しもべえ) by Murata Hiroyuki (村田ひろゆき).

Based on the comic book by Hiroyuki Murata.

The story follows the risque misadventures of three students named Akagi, Miyamoto, and Taniguchi, known by others as the Numa-Kō 3 Baka Trio ("The Asanuma Technical High School Idiot Trio"). The trio start a second volleyball team at their school in a misguided attempt to be popular.