I shall dub him, recurring character # 10 / black company guy. We've got the three main observers, Ganshin dude, MMC’s 2 friends, the elementary school girls, boy getting advice from FMC for his GF and now him.
Jealous! I'm barely 4 ft. in my wheelchair. Ain't no way I'm grabbing keychains off tree braches for my crush currently. Lord grant me a fraction of Kyotaro's gumption!