1boy 1girl animal_ears aqua_eyes bangs bare_shoulders black_hair blue_archive blue_eyes blue_one-piece_swimsuit blush breast_grab breasts cat_ears collarbone competition_swimsuit extra_ears faceless faceless_male grabbing grabbing_from_behind grey_hair groping hair_ornament hairclip hetero highleg marugoshi_(54burger) medium_breasts mixed_bathing one-piece_swimsuit shiroko_(blue_archive) shiroko_(swimsuit)_(blue_archive) short_hair sitting sitting_on_lap sitting_on_person solo_focus swimsuit tiles water wet x_hair_ornament