Rule 34 Dev - 1girl artist_name beach blue_eyes blue_hair breasts byleth_(female)_(fire_emblem) byleth_(fire_emblem) closed_mouth day fire_emblem fire_emblem:_three_houses fire_emblem_heroes flower glass hair_flower hair_ornament highres large_breasts nintendo nipples outdoors smile solo upper_body vanilla_tea-er water|12060639747