kayoko, aru, mutsuki, and haruka (blue archive) drawn by maozi_dan

4girls aru_(blue_archive) birthday birthday_cake black_hair black_hat black_hoodie black_jacket black_shoes blue_archive cake collared_shirt demon_girl demon_horns food grey_halo halo haruka_(blue_archive) hat highres holding holding_cake holding_food hood hood_down hoodie horns jacket kayoko_(blue_archive) maozi_dan miniskirt multicolored_hair multiple_girls mutsuki_(blue_archive) on_toilet pink_hair pink_halo plaid_clothes plaid_skirt pleated_skirt ponytail problem_solver_68_(blue_archive) purple_hair purple_halo red_eyes red_skirt shirt shoes sitting skirt toilet toilet_paper twitter_username two-tone_hair white_hair white_shirt