Ringo is the heroine of the "Anniversary - Memories of Summer Vacation".
https://vndb.org/r17423

aniv_ringo, 1girl, medium breasts, aqua eyes, blue eyes, red hair, short hair, bangs, hair between eyes, sidelocks, yellow hairband, hairband, school uniform, serafuku, red sailor collar, sailor collar, yellow neckerchief, neckerchief, red skirt, pleated skirt, white legwear, loafers