1boy, 3girls, 4koma, age conscious, animal ear fluff, animal ears, bare shoulders, bear ears, birthday cake, cake, candle, chair, comic, fish, food, from behind, greyscale, happy, holding, holding knife, jacket, knife, monochrome, multiple 4koma, multiple girls, oripathy lesion arknights, rabbit ears, scar, sitting, smile, tail, too many