How are your legs feeling, Tachyon?Yeaaah...Perhaps you could even call it a 'runner's high'!I'm back, Trainer-kun♪All green.Feeling good across the board.Huh?Hn!Hnn!And it's even more effective than oxytocin when it comes to relaxing individuals...Carry me back to the academy, just as we are now...Whaaa!?...Ah, yes!Which is caused by an increase in the neurotransmitter β-endorphin inducing euphoria, you see.While there is a theory that endogenous cannabinoids are at work...It appears that you can induce secretion of β-endorphin through hugs, you know?Yet another race to add towards my research efforts!One day we may be able to verify things by blocking receptors—The fact of the matter is that there are many gaps in our knowledge concerning the effect of hormones on umamusume.