A happy-go-lucky boy, Shuta is often very naive and easily taken advantage of. He is the only adult of the group that is currently going to college. Shuta attends an unnamed athletic college, and has a master/servant relationship with several of his fellow female students. Due to his penchant for accidental destruction, Shuta's paycheck is usually very slim. As such, he is usually starving and lives in a dilapidated apartment without a bath. Shuta does, however, have two pet hamsters which his co-workers refer to as a reserve food supply. (Source: Wikipedia)
The only son and heir to the Salon de Narumi. Narumi seems to hate his father and wants to be the best in Japan. He is a talented hairstylist that has won every competition except for the contest in fourth grade where he lost to a mysterious, cute third grade girl. Narumi has never been able to forget that incident and vows for revenge. He often loses his cool around Kiri. He is called Naru-Naru (or Naru-Naru sempai in one part) by both Kiri and Kei. He often doesn't get along well with girls, therefore when he encounters girls he often yells or runs away. Narumi is allergic to girls because his sister and mother always touched him as a child thus he now gets rashes whenever touched by a girl. It is also shown that in Beauty Pop Stage 2, that Narumi really liked the haircut that Kiri gave to him. [Wikipedia]
A mysterious boy who has often appeared to watch Ran's duels. He recently transferred to Saint Rogress Academy. His intentions are to cause a rebellion among Sei's knights to serve whom he regards as the "true" head of the Ohtori family. (cited from Han no Kishi chapter 14--18)
A student who runs against Kagawa for the president position during the student council elections. His father is mentioned to be a famous politician. To most people he appears as a modest and charming student with good grades and influence. Truth is that he is a former delinquent whose goal is to remove all other delinquents from Mon Shiro (except his team candidates). He and his fellow candidates fools the students into making them believe that they have nothing to with the dirty campaign against Kagawa's group and even manipulates Adachi and her group. After getting beaten by Adachi and realizing who she is, they stop their dirty tactics and concede to Kagawa's group. Since then, he has been on good terms with the other characters.
Gii's best friend who share room with Gii in their 1st year in Shidou. He's also the biggest support for Gii & Takumi's relationship, eventhough sometimes he acted that he's very annoyed with Gii's behaviour. Different from Gii, Akaike is a straight man and Takumi always think that Akaike has a crush on his neighbour-girl (also & his chilhood friend)