矢巾秀
• Height : 181.9 cm
• Weight : 69.0 kg
• Birthday : March 1
• Age : 16
• His jersey number is 5 during Interhigh and 6 during Spring High
• His current concern is that filling Oikawa-san's shoes is tough...
• His star sign is Pisces.
• In the manga, his hair is shown to be more silver-grey than brown.
• He is a setter and also a pinch server.
• His favorite food is ikura don.
•He is a rather calm and carefree guy but can be forceful when he needs to, such as when he lectured Kyōtani for missing practice.
• He first appears in the practice match against Karasuno as the setter. However, he was simply filling in for Oikawa, who was recovering from a minor injury.
• He has neatly kept light brown hair and swishy bangs.
• Kyōtani comments on how he thought Yahaba was a 'more shallow guy' in which Yahaba agrees.
• Though his skills weren't really shown, he seems to have moderate setting skills as a setter. He also can do jump serves at a normal level
• He shares his birthday with Matsukawa (1st March)
• Like the rest of the team, Yahaba seems to have deep respect towards Oikawa. As his kouhai, he feels a little concerned about having to replace him as a setter and as captain.
• According to Kindaichi, he seems to be a show-off (as seen when he throws a ball in front of Yachi so that she can notice him during the Spring High Preliminary match).
• Although they're in the same grade, Yahaba is extremely hostile towards Kyōtani, more so than the rest of the players.