Kimi ga Shinu Natsu ni 19 and 20
19: Chase After Fukumen's True Identity; 20: I Want a Flower On the Stage
All names in the text are Japanese order, i.e. Family-name Given-name, unless I make a mistake.
A second year at Matsuzato High School. He's so perverted that he tends to lose himself when he encounters something lewd.
A first year at Sukiyanagi Academy. She's an honor student that serves as class rep. Her power is "psychokinesis".
Daijirou's classmate and childhood friend. He's an anime otaku that's only receptive to 2-D girls.
Daijirou's classmate. He's a flashy guy who calls himself the mixer master.
Daijirou's classmate. He's a handsome lone wolf who's always dressed according to hip hop fashion.
Koharu's classmate. She has a docile and quiet personality. Her power is "teleportation".
Koharu's classmate. She sees herself as Koharu's rival. Her power is "pyrokinesis".
Koharu's classmate. She seems like a flirty gyaru. Her power is "telepathy".