1girl, 2boys, 2koma, artist_name, bald, ball, black_hair, blue_hair, collarbone, comic, curly_hair, english_text, exercise, exercise_ball, flexing, greyscale, hands_on_own_knees, heart, long_hair, monochrome, multicolored_hair, multiple_boys, muscular, muscular_male, original, pants, patreon_username, peach88, poster_(object), sharon_wong, shirt, sit-up, speech_bubble, sports_bra, spot_color, streaked_hair, surprised, sweat, tank_top, undercut, yoga_mat, yoga_pants