Shiino Kotone (椎野ことね) is a heroine of "Aonatsu Line (アオナツライン)" released in 2019 by GIGA.
https://vndb.org/v24702

Shiino Kotone, 1girl, aqua eyes, blue eyes, brown hair, bob cut, short hair, bangs, hair between eyes, school uniform, white shirt, collared shirt, short sleeves, shirt tucked in, neck ribbon, yellow ribbon, bowtie, pleated skirt, miniskirt, blue skirt, white legwear, loafers