After arriving at the school, Kren entered the classroom along with Stella and he became quite famous and feared by others as the match between him and Kirihara can be considered brutal and the punch he gave to Kirihara had made Kirihara toothless person.
After Kren and Stella sat down, Stella had steal some looks at Kren and Kren noticed it and said "What do you want? If you continue to look at me like that we will be misunderstood by others.". When Stella heard she became stiff and looked around the people around her and saw some people looked at her and Kren and pointing at them and whispering themselves. When they saw Stella looking at them, they stopped talking themselves and faced to the blackboard or pretended reading book like there is something very interesting there.
Stella looked back at Kren and said "I wanted to know how you become so strong although you had F rank blaze. Kren looked back at Stella and said "Genius became a genius because they have tried hard than others and a genius with no hardworking will someday meet his or her way blocked and that blockage will have huge impact on the future road of improving their strength so I always believed that have talent but don't work hard will only make that person spoil and no talent but hardworking and that hardworking mustn't be halfway and that hardworking must fulfill the portion of his lesser talent to surpass the talent ones that is I always believed".
During break Kren and Stella and to the cafeteria and sat with Ikki and others and Kren saw that Ikki and others talked about the battle between him and Kirihara. When they were talking, Alice asked Kren "Who is the next opponent for your next school battle?" "She is one of the students council members named Renren Tomaru and I heard that she is one muscle with a lot of portions of her brain is being is replaced by protein" said Kren jokingly. When Alice and others heard this, they became worry and Stella said "Don't underestimate your opponent although we all know your physical abilities are very strong but your opponent, Renren is also the one with best physical abilities in Hugun academy".
When Kren heard what Stella said he felt warm for her to worry for him that much and also quite embarrassed for being cocky like that then Kren looked at Stella and said "Don't worry about me as I will definitely win this match".
When they are talking, the bell for evening class rang and Kren, Stella, Ikki and Kagami went back to the classroom together and they spend their another evening while learning.
After attended all evening classes Kren and others walked toward the arena for another school battle but this time Stella will gonna go first as her match stared before Kren's. Kren looked at Stella and said please be extra careful although the opponent you gonna faced is just nobody from Third year students, be careful of unknown.
After Kren went back to his waiting room and watching Stella match. He saw Stella opponent use his blaze, twin sword and Stella used her sword skill and defeated her opponent and after that Kren heard "Winner Stella vermillion" and he prepared for his battle and went to the arena to welcome his opponent.
Announcer : The next match is between Brutal orge, Kren Hein and Runner high, Renren Tomaru.
Both opponents are strong in physical abilities and this match will be the match which decide who has the better physical abilities and close combat technique. Now let's welcome the entrance of both of our opponent for this match. First come to arena is Kren Hein.
In the arena, Kren waited for a while and Renren entered the arena with her unique pose and the announcer tells the arrival of both opponents and Kren and Renren heard "Let's go ahead".
The moment Kren and Renren heard the notice of the start of match, they rushed to each other with their full speed and exchange the punches with incredible speed. After Renren exchanged punches with Kren, she ran around Kren and the more she run the faster she gets as Kren can't even see a shadow of Renren around him as Renren said "You can't even see me don't you?". Kren said "Yes, I don't but I don't need to see you" after that Kren punched to the ground underneath and cause small earthquake around Kren. While running Renren was forced to attack Kren and she went to behind Kren and punched to him from behind and her punch along with her body aim to the back of Kren backside of his head. Renren thought that she hit the backside of his head but when her fist is about to touch Kren's head her fist is being caught and Kren swang her like a doll and threw her to the wall and made her crashed to the wall and K.O her.
Announcer : The K.O for Renren Tomaru. And the match ended. The winner of this match is Kren Hein.
After Kren won the battle he went to his waiting room to change his clothes and went to Stella to watch the battle between other participants. While looking at the battles Kren said to Stella "Congratulations for winning your second match". Stella said "You too".