Yagokoro EirinShe's in charge of educating the princesses of the Moon.A genius known as the Brain of the Moon.However, because she's a genius, she's horrible at teaching.Her lessons are too hard...~The princesses speak out~She probably likes seeing our confused faces.It's because she considers herself as baseline.Y-You could've told me that sooner...KaguyaWe would've if we thought it'd change anything.ToyohimeAfter all, this is Master Yagokoro we're talking about...