Rikido Sato

Rikidou Satou (砂藤力道, Satō Rikidō) is a student at Yuuei training to become a Pro Hero.

Ultimate Space & Jams Arc
After the battle with the Villain Alliance is over, he is seen standing with his class.

Sports Festival Arc
Rikidou places 15th in the Obstacle Race, allowing him to participate in the next event, the Human Obstacle Race. He then teams up with Tooru, Ryouka and Kouji. Rikudou fails to advance to the tournament event of the Sports Festival due to his team not accumulating enough points to advance.

Rikudou along with his class watches the closing ceremony of Yuuei's Sports Festival.

Current unnamed Arc
Two days after the Sports Festival, Rikudou is in class. During the Hero Informatics period, Class 1-A has to decide on Hero names. Rikudou writes down and shows his classmates his Hero name: Sweet Taste Hero Sugar Man (甘味ヒーロー・シュガーマン).

Kouji Kouda
They're often seen together and partnered with each other during the Battle Trial Arc.

Trivia

 * Rikidou is student no.10 in Class 1-A.
 * He ranked 12th during the ability test.
 * His appearance is similar to that of Kinnikuman from the manga series "Kinnikuman".