arisa (aren), lowres, official art, 1boy, annoyed, black hair, brown eyes, clenched hand, collared shirt, gakuen millionaire hyakuman'en game, grey sweater vest, messy hair, necktie, open mouth, red necktie, school uniform, shibusawa shiki (gakuen millionaire hyakuman'en game), shirt, short hair, short sleeves, shout lines, simple background, solo, sweatdrop, sweater vest, upper body, white background, white shirt