There are flaws, but good things are good. Day 1
Not only is the skillfulness of nipple teasing excellent, but it's also great to see Giant Hirota's signature bold breast squeezing clearly. After the first nipple orgasm, he tries to kiss her, but Chiba refuses. The play of tying her nipples with the hoodie string—honestly, the intention is unclear and it's not very effective, but it's not bothersome enough to be a problem, so it's within acceptable range. As for the Womanizer, at first I thought it wouldn't be much different from a vibrator, but the structure where the nipple fits perfectly into the hole is unique, drawing out a different kind of eroticism. She's made to cum from the simultaneous attack of fingering and the Womanizer, and the deep kiss after she's completely fallen is intense. After that, while having her nipples licked and toyed with, she receives a handjob, and finally Hirota jerks himself off and ejaculates on the base of her thigh. The next day, Chiba is handed a swimsuit with the instruction "wear this."
Day 2
The white ultra-high-leg swimsuit already makes her nipples stand out, but when it becomes transparent with lotion, the visual stimulation increases even more, which is good. The combination of breast squeezing and nipple teasing here is superb, but the vacuum tool that sucks in the entire areola (I don't know the name) really feels unnecessary. During the standing missionary position, deep kissing begins, and the swimsuit is almost completely undone. After the facial, as cleanup, the sperm on her face is rubbed into her nipples while they are toyed with. When Hirota asks, "This is what you like, right?" Chiba nods "uh-huh." She is made to lick the sperm-covered fingers, and it ends with a nipple masturbation. Overall, the thorough nipple-centered torment and Chiba's reactions to it are carefully depicted, and the Womanizer and the lotion transparency effect particularly enhance the eroticism. However, the vacuum tool alone was superfluous.