3girls, :d, ahoge, animal ears, april (arknights), arknights, black dress, black jacket, black ribbon, black thighhighs, blush, borrowed hairstyle, brown hair, cat ears, cat tail, chibi, closed mouth, dress, grey hair, headphones, horns, jacket, looking at viewer, mint (arknights), multiple girls, naguru (cyoroama), one eye closed, one side up, open mouth, rabbit ears, red hair, ribbon, shoes, smile, sneakers, socks, surtr (arknights), tail, thighhighs, white dress, white footwear, white socks