[Requests Accepted] [REP!] よし!妹の露出願望は秘密しておこう(汗) [RJ01072736]

The protagonist in the midst of puberty Recently, I've started to notice my younger sister, who lives with me. As I continue to observe her, I've begun to realize her previously unnoticed sexual tendencies! △▼Story▼△ My younger sister, Asuka, is lively and popular with both boys and girls. Her older brother, Keisuke, can't help but feel drawn to her lately! Asuka, who is careless around her brother, shows her everyday lewd side... and I find myself filled with strong desire for her. After days of struggling with my feelings and observing her like a stalker... I finally notice Asuka's hidden sexual tendencies! "Could my sister possibly have an exhibitionism kink?!" △▼Lewd Observation Life▼△ ■Live Observation of My Sister's Daily Life■ When she sits cross-legged and operates her tablet, her panties become visible... On a chaotic morning rushing to submit a urine test at school, she comes out of the bathroom with her panties completely exposed! While putting on her makeup too quickly, she’s completely bare from the waist down... When reaching for something on the table, her bare bottom is showing, and under her baggy shirt, she’s not wearing a bra! ■Observing My Sister During Her Exhibitionism Play■ It's embarrassing, but she wants to feel excitement, so she decides to enjoy it secretly... Asuka heads out into the city, starting to entice men's gazes with her exhibitionism. I’ll quietly watch over my sister’s exhibition activities. Dressed in a mini skirt and disguised a bit, my sister walks through the shopping district, swaying her hips. Is she really going to stand and pee in a men's public restroom so no one sees her?! Riding the train in her mini skirt to invite perverts is way too dangerous! Attraction of the beautiful girl’s exhibitionism begins to stir the actions of sexual criminals... Thus begins the dangerous secret lewd observation life of this close-knit brother and sister!!