si (wooupp), indie utaite, highres, 1boy, black hair, black jacket, black necktie, blue sky, closed mouth, cloud, cloudy sky, collared shirt, day, fish, flying fish, formal clothes, goldfish, grass, hair between eyes, jacket, kujiragi, looking at viewer, male focus, necktie, outdoors, power lines, shirt, short hair, sky, solo, straight-on, suit, summering (vocaloid), surreal, upper body, utility pole, white shirt