unkai_daraku girls_und_panzer kay_(girls_und_panzer) 1girl alternate_breast_size_(larger) artist_name black_eyes blonde_hair blush breasts embarrassed flying_sweatdrops gradient_background hands_on_own_chest huge_breasts large_areolae long_hair motion_lines nipples one-piece_swimsuit raised_eyebrows sagging_breasts signature simple_background solo swimsuit twitter_username wavy_hair white_background commentary_request highres