He hasn't yet formed a series or project, and KAI has only posted 3 videos. KAI, a straight guy who does strength training, is filming himself masturbating alone.
3 performances, totaling 6 and just under 4 minutes
The video lengths are 6 minutes 6 seconds, 3 minutes 43 seconds, and 3 minutes 59 seconds. Even with 3 videos combined, it doesn't reach 14 minutes. The likes ranged from 2 to 3 respectively. There are no image posts; the account is only videos.
10 followers, ranked 25 th in the muscle category
It has 10 followers and only 8 likes. Among the 25 people listed on our site's 'muscle' section, it ranked 25 st in followers. This is the smallest number among the listings.
No single items, only monthly subscription
There is no single item for sale. To view the works, you need to subscribe to a monthly plan.
Weighing about 833 yen per 1 pieces
・3 bottles for 2,500 yen per month (about 833 yen per 1 bottles)
The monthly fee starts at 2,500 yen, and there is no stage where you can try it for free. About 833 yen per 1 bottles is a relatively high figure given the limited number of bottles.
Shin Jono. (ichi) Compared to Mantaro Fellatio
Shin Jono, where muscle tags overlap. (ichi) starts at 980 yen per month and has 383 videos. Fellatio Mantaro starts at 3,000 yen and has 605 videos. If you choose by number and price, these 2 people are more comprehensive. If you want to see the real face of men who do strength training from the start, KAI is a good candidate. The last update was on June 2026, 6, and 13 days, and no new videos have been released since then.
It's suitable for those who like 'muscles,' 'masturbation,' and 'amateurs.'