To train the Lunarian rabbits. The term used, 玉兎 (gyokuto), literally means "sphere-rabbit" and is an archaic term for the Moon. However, it's plural here, so the translation's a bit more literal.It's been that way for ages, hasn't it?Ohh, that's right!She won't like you if you make such a scary face!Won't l-...!? But I've always had this face!!...Sis....... Well, if you'll excuse me...Huh? Where are you going?C'mon, smile! Smile?