2boys, animal_ears, another_eidos-r, backwards_hat, bara, baseball_cap, black_hair, blonde_hair, blush, closed_eyes, dragon_boy, forked_eyebrows, gaia_(another_eidos), hat, kiss, large_pectorals, looking_at_another, lying, male_focus, male_swimwear, multicolored_hair, multiple_boys, muscular, muscular_male, official_alternate_costume, on_back, pectoral_docking, pectoral_press, pectorals, pugi_(another_eidos), red_eyes, red_hair, red_tank_top, short_hair, swim_briefs, tail, tank_top, thick_eyebrows, tiger_boy, tiger_ears, tiger_tail, waku_(ayamix), yaoi