Tsundere little sister seduces her panties every day without her defense

She loves her big brother, and pretends to be defenseless and seduces her by showing off her panties every day! Although she says "What are you looking at?" she pretends to be asleep and tsundere, pretending to be asleep and seducing her panties! While resisting the big brother's excitement reaches its limit, he accepts and moans cutely, he is a bit of an honest tsundere sister who resists the other way around her, but accepts her and moans cutely! Please enjoy Kano Yura's first seductive work, thinking she's become an older brother!