
The rape of the younger sister started from the older brother's fantasy...The younger sister ``Ryoko'' is trained repeatedly almost every night and falls into a sex slave. The younger sister, who is like an example of an honor student, becomes an outlet for the older brother's abnormal sexual desire and his perverted nature blossoms. She moans from the spanking, takes his cock deep into her throat, and even though she's tied up, she looks ecstatic and happily accepts his brother's sperm into her vagina...




















*Ryoko becomes a victim of her brother's distorted sexual desire. The story is well-written, but Ryoko-chan is mostly passive and only gets raped one-sidedly, so it's a little boring to watch. I think it would be more interesting to see a variety of Ryoko-chan if they mixed in some patterns of having her serve by giving various commands, such as having her feet licked. Also, in the opening scene, I would have liked him to have taken the photo to blackmail him after committing the first crime.
I was watching a Uehara Yui video, thinking about the nostalgic title '○ is my puppet,' when I stumbled upon a sample of Hirosaki Ryoko's work with the same title—I had no idea it existed. Far from being a puppet, Ryoko had been broken into a perverted slave who finds pleasure in being violated by her 'big brother(s).' The final gangbang scene, featuring rough ropes and a collar, was a masterpiece of degradation; they kept taunting her verbally while relentlessly ravaging the aroused younger sister. Ryoko’s reaction—keeping her voice down and the way she looked like she was trying to hold back her pleasure—made it feel like she was struggling not to climax before the men. It really hit my sweet spot for genuine masochism. I hope they turn this into a series. There used to be an 'older sister' version, but I'm perfectly happy with just the 'younger sister' for now. I like the degradation involving the word 'big brother,' but I'd prefer if the actress didn't repeat it too much. Keep the tone as hard as this one, and eventually, I'd love to see both sisters appear together.
1. Fingering her exposed anus while in uniform. Getting raped while clothed during fellatio, followed by cowgirl, doggy style, and a cumshot on her butt. 2. Teased with a massager while wearing sexy lingerie. Crawling on all fours, shaking her ass, and showing off her anus. Forced to ask to suck cock, then fellatio. Collecting the cum in her mouth and swallowing. 3. Tied up with a collar for a 3P. Gagging during fellatio, wearing a sailor suit, sucking cock, swallowing the cum, and finally a creampie. The story is about her being blackmailed with erotic photos and forced to obey her brother, and it's actually quite well-made. The final 3P was truly like a slave dog, and Hirosaki-san's performance was excellent. The teasing was great, forcing her to repeat the word 'cock' over and over. Her acting—pretending to hate it while clearly enjoying it—is top-notch.
It was a shame that the process leading up to the 'training complete' point in the story took way too long. It might be good for those who prioritize story and have a 'little sister' fetish, but personally, I feel Ryoko Hirosaki has already been sufficiently 'trained' (in other works), so I wish they had focused more on that aspect. That said, her being tormented in the second half is top-tier as expected, so I'll be generous and rate it as 'very good'.