Junichirou "Jun" Kubota & Misuzu Gundou have a rocky relationship after a brief time dating in middle school. Jun's relationship with Aizawa is lighthearted & playful,while his relationship with Gundou is strained & antagonistic. Despite his aloof demeanor; Jun is popular among girls,but Gundou belittles him & calls him names like "Giant Deadwood". Gundou is cold & unfriendly & enjoys belittling Jun.However; there seem to be hints that there could be more to their relationship than meets the eye