2girls, :d, ?, aged up, black footwear, black skirt, blue eyes, blush, bocchi the rock!, canis428, cube hair ornament, frown, gotou futari, gotou hitori, grey shirt, guitar, hair ornament, heart, holding, holding instrument, hug, indian style, instrument, jacket, kneeling, long hair, multiple girls, music, pants, pink hair, pink jacket, pink pants, playing instrument, pleated skirt, school uniform, serafuku, shaded face, shirt, shoes, siblings, signature, simple background, sisters, sitting, skirt, smile, sneakers, spoken heart, sweatdrop, time paradox, track suit, yamaha pacifica