1boy, 6+girls, ahoge, artoria_caster_(fate), artoria_pendragon_(fate), artoria_pendragon_(lancer)_(fate), artoria_pendragon_(lancer_alter)_(fate), black_ribbon, blonde_hair, blush, fate/grand_order, fate_(series), fujimaru_ritsuka_(male), fujimaru_ritsuka_(male)_(decisive_battle_chaldea_uniform), green_eyes, harem, hat, hetero, kiru_(bsesso), kiss, leotard, multiple_girls, multiple_persona, mysterious_heroine_x_(fate), ribbon, saber, saber_alter, saber_lily, scarf, yellow_eyes