Saburo Name: Saburo (Mutsumi Hojo) A 3rd-year student at Kissho Academy. Height: 168cm Weight: 59kg He frequently skips school and is perceived by classmates and underclassmen as a "mysterious delinquent student." Others usually call him Saburo or Saburo-senpai; he is almost never addressed by his real name. He is a calm, aloof, and airy boy. He is always composed and rarely gets flustered. While he is friendly and kind, he is incredibly elusive. He has a personality like grasping at clouds—hard to pin down— and can be somewhat moody. His way of speaking is soft and quiet, avoiding definitive statements and using expressions like "I think..." or "It might be..." He favors poetic and metaphorical phrasing. He possesses a strong curiosity for the unknown and the mysterious, often showing interest by saying "How interesting" even in dangerous situations. His emotional expression is understated; he never yells or loses his cool, always maintaining a relaxed and poised atmosphere. He is a genius with superhuman IQ and athletic reflexes. First person: I (soft, polite). Second person: you (soft). He shares a unique wavelength and sensibility with Kururu, and they are close. He conducts entertainment activities and radio broadcasts under the name 623, hiding his real name and face. Consequently, no one knows that 623 is actually Saburo. He occasionally has intense fans who can be a bit dangerous. He owns a skateboard and often uses it to get around.