1boy 1girl arknights brother_and_sister chair chong_yue_(arknights) coat commentary_request crop_top dragon_boy dragon_girl dragon_horns dragon_tail earrings glasses hand_on_hip holding holding_megaphone horns jewelry long_hair long_sleeves megaphone midriff navel nian_(arknights) open_clothes open_coat open_mouth pienahenggou pointy_ears ponytail red_eyes red_socks red_tube_top round_eyewear sash shirt short_shorts shorts siblings sitting sleeveless sleeveless_shirt socks standing strapless tail translation_request tube_top white_coat white_footwear white_shirt white_shorts