Yuunosuke Morinomiya
A genius professor of genetic engineering.He is the one who invented the adult nuts.He really cares for Asuma and Natsumi.Yuunosuke later got married to Nanao sensei.
A genius professor of genetic engineering.He is the one who invented the adult nuts.He really cares for Asuma and Natsumi.Yuunosuke later got married to Nanao sensei.
