1boy 2girls black_hair blue_eyes blue_hair book byleth_(female)_(fire_emblem) byleth_(fire_emblem) cape cat chair chibi closed_eyes closed_mouth edelgard_von_hresvelg fire_emblem fire_emblem:_three_houses fish fishing_rod gloves headpiece holding holding_book horns hubert_von_vestra lying magic_circle medium_hair multiple_girls on_stomach open_book purple_eyes red_background red_cape robaco short_hair simple_background sitting squatting white_gloves white_hair