It's interesting how Singhsak, who has been jealous of Samart's wealthy upbringing, displays his wealth and partakes in luxury a lot. Samart doesn't really show his wealth off at all.
It's neat how Minoru still takes on the persona of fighters he's fought in the past when doing certain moves. Look at his face/stance. I see at least Meo, Minami, and Narumi(the boxer). Also, when Minoru trash talks he seems to switch between Meo when he's more matter of fact and Mutou(spiky...
Yes, it's been stated that Singhsak used metal plates in his gloves to cheat before(against Takahashi for example), so he probably got some implants to hide the cheat even more.
There are really kids in real life that debut as pro MT fighters before they even turn 10. Kind of messed up, especially the way MT works as a sport(not talking strictly about the martial art).