1girl, A-tyann, achan, hololive, black t-shirt, dark blue hair

1girl, A-tyann, achan, hololive, black t-shirt, dark blue hair, short ponytail, blue big ribbon, black-framed eyewear,(green eyes:0.8), (flat chest:1.2), looking at viewer, straddling, cowgirl position,motion lines, happy,solo focus, sweat, bangs, collarbone, motion lines, masterpiece, best quality,selfie,