She is one half of the two heroines of “Dokusen (独占)”.
https://vndb.org/v4256
Recommend strength is 0.6-0.9.
inuyama_tsumugi, 1girl, red eyes, pink eyes, pink hair, long hair, ponytail, hair bow, hair ribbon, yellow ribbon, school uniform, long sleeves, wrist cuffs, white capelet, capelet, red bowtie, bowtie, red skirt, pleated skirt, miniskirt