2girls, = =, ^ ^, aged up, ahoge, anger vein, blush, bolo tie, braid, brushing another's hair, brushing hair, closed eyes, comic, crying, greyscale, hair between eyes, hair brush, hair ornament, hairclip, hairdressing, long hair, messy hair, monochrome, multiple girls, musical note, role reversal, siblings, sisters, smile, sparkle, tears, wing collar