Are You Suffering from Unbearable Pain?

It has a unique shape, and there’s also a card version available.
Inside Kurumira, there’s a component called the “core” that emits natural energy, which is said to enhance physical abilities.
It might still sound a bit dubious and not entirely convincing, right?
So, let’s take a look at some actual phenomena that have occurred as a result of using Kurumira.
Can Holding Kurumira Enhance Physical Abilities?!
In fact, in Japan, Kurumira is used by professional athletes, including professional baseball players and martial artists.
In a recent experiment, it was clear that the physical abilities of the subject of this experiment, a professional taekwondo athlete named Kodai Kuriyama, significantly improved while using Kurumira.
The experiment measured the following abilities of Kuriyama:
・Long jump
・Strength measurement
・Sprinting
・Eye and body coordination (dynamic visual acuity)
The results were as follows:
Long Jump
This is the record from the standing long jump.
Before Kurumira: 2.78 meters