tian_kazuki, byleth_(fire_emblem), byleth_(male)_(fire_emblem), rhea_(fire_emblem), year_2024, 1boy, 1girl, armpits, arms_behind_head, beach, bikini, breasts, circlet, french_kiss, green_hair, hetero, kiss, large_breasts, mature_female, muscular, muscular_male, straddling, swimsuit, white_bikini, , fire_emblem, fire_emblem:_three_houses