character: takamiya_rion, erotic, adult, cute, boobs, favorites, masterpiece, pervert, digital art, sex, erotic, masterpiece, sex, lustrous, adult, Takamiya Rion (Nijisanji), very large breasts, yellow background, white outline, atmosphere before sex, textured gray sports bra, black short pants, clothes faded with sweat, face flushed from intense exercise, anime illustration, great quality, best quality
