The Newbie Summoner's Penance ~Isekai Toy Tease~

Glen the summoner once made a big mistake -- he messed up a spell, summoned several boys, and then ran off. Years later, one of them has become a renowned hero and encounters Glen once more. The hero seeks to make Glen pay for his irresponsibility, and to do it he's brought along some special tools from his own world.

Vibrators, nipple clips, rotors, electric teasing, being forced outside with a toy inside
51 main pages (of which 18 pages are color)