2boys, o, bara, black_hair, blue_tank_top, closed_eyes, day, eugen_(granblue_fantasy), facial_hair, flower, granblue_fantasy, harukatti, large_pectorals, looking_at_another, male_focus, mature_male, multiple_boys, muscular, muscular_male, mustache, open_mouth, outdoors, pectorals, rackam_(granblue_fantasy), red_tank_top, short_hair, smile, sunflower, tank_top, upper_body, yaoi