Motohama is the other best friend of Issei who makes up the "Perverted Trio". Motohama has the ability to calculate a female's body measurements just by looking, which earned him nicknames such as "Perverted Glasses" and "Three Sizes Scouter" . It's stated that he has a special body where his power level plummets down when he takes his glasses off. Motohama is known to have better results than both Issei and Matsuda and appears to be the most level headed of the trio as he tries to keep his cool even when committing perverted acts. In the anime, he states to have full data on every girl attending Kuoh Academy. He states Issei has stated to have attempted to copy his scouter ability but even with all his power he was unable to.