Rule 34 Dev - 1girl armpits arms_up bikini blue_eyes breasts character_sheet expressionless from_behind full_body grey_hair hand_in_own_hair heterochromia highres hlidskjalf kneepits lake large_breasts looking_back official_alternate_costume official_art open_mouth phantom_of_the_kill plant purple_bikini purple_eyes ripples simple_background sitting solo squirrel straight-on swimsuit to_maru water waterfall wet wet_hair white_background|23610654171