Rule 34 Dev - 1girl birthday blush book book_stack ceiling coin_(ornament) detached_sleeves genshin_impact green_eyes hand_on_own_face hatsushiro_mamimu highres holding holding_book indoors lantern looking_at_viewer paper_lantern paperwork pink_hair pink_nails plate red_headwear solo white_sleeves wooden_ceiling yanfei_(genshin_impact)|19616816817