1boy, 1girl, @ @, adapted costume, bikini, bikini bottom only, black bikini, blue eyes, bocchi the rock!, breast grab, breasts, crop top, crop top overhang, cube hair ornament, embarrassed, empty eyes, gotou hitori, grabbing, grabbing from behind, hair ornament, hetero, juejue, large breasts, long hair, long sleeves, looking down, navel, no bra, one side up, open mouth, pink hair, shaded face, side-tie bikini bottom, solo focus, stomach, swimsuit, tearing up, tears, underboob, very long hair