|Previous Affiliation||Thirteen Party, Plus Six|
|Previous Position||Plus Six's Other Number One|
|Manga Debut||Volume 6, Chapter 44|
|Anime Debut||Episode 20|
|Japanese Voice||Ryota Ohsaka|
Hamaya Hyakuchou (百町 破魔矢, Hyakuchou Hamaya) is a junior of Class 13 and a former member of the Flask Plan's Plus Six. His project name is Love (初恋, Rabu).
Hyakuchou openly admits to having no interest in the abilities of Medaka Kurokami, but agrees to aid Youka Naze and Oudo Miyakonojou so that Oudo will have to return the favor some day. Like the rest of the Plus Six, he adds "Let's try and get along." after his introduction. Like the other members of the Plus Six, he is considered a basis for Class -13, having a personality that separated him even from other Abnormals.
Hyakuchou has green hair with long bangs that cover the right side of his face. He wears glasses, a purple scarf, a long white jacket, and black pants. He carries around a metallic archery bow with a blue and black color scheme. Ten years later, Hyakuchou wears a pilot's suit.
Thirteen Party Arc
The group first appear before Naze and Itami Koga after they kidnap Medaka, offering to slow down the Student Council while Oudo brainwashes her. Afterwards, the group rides the elevator to the first floor. Hyakuchou introduces himself along with the others. After the Student Council head to the stairs, Hyakuchou notes that some of the rats got away. The Plus Six are engaged by the Loser Team so that the Student Council can head down to the lower floors. He is protected from Kei Munakata's gunfire by Shoko Kamimine. While the other members of the Plus Six battle the Loser Team, he and Gunki Itoshima stand to the side. Myouri Unzen notes that the pair are exceptional members of the Plus Six and cautions Nekomi Nabeshima against making the first move against them. While Medaka and company prepare to descend to the thirteenth floor, Hyakuchou and the others are still fighting the Loser Team. Hyakuchou and Itoshima are still sitting on the sidelines. Later, Hyakuchou, along with the rest of the Plus Six and the Loser Team, is defeated by Misogi Kumagawa.
Kumagawa Incident Arc
Hyakuchou lies defeated as Kumagawa gloats. Following the battle, he is sent to the hospital along with the rest of Kumagawa's victims. Instead of external wounds, those who got pierced through with the giant screws took severe mental damage. On August twenty-second, Hyakuchou is among Medaka's former enemies who show up to cheer for her during the President's Battle. He cheers for Medaka with her victory.
Kurokami Medaka's Successor Arc
Bouquet Toss To The Future Arc
Ten years later, Hyakuchou is a pilot.
Superhuman Physiology: Hyakuchou's Abnormality has not yet been fully identified, but it can be assumed that he is an archer. His abilities are noted to be exceptional even by the standards of the Plus Six, and he is one of the two main candidates to be the group's leader, the other being Itoshima. He is one of the only members of the Flask Plan who can use the elevator in Hakoniwa Academy's underground facility, along with Unzen and the other members of the Plus Six.
- When translated from kanji, Love means First Crush.