Yanagi Akutagawa

He has straight and silky-looking sky blue hair, that is not too short, nor too long either, and he has blue eyes. He is seen having headphones around his neck, that is forest green colored.

When he first was introduced, he was seen playing games, and he is very calm and soft spoken, however, he has a very uninterested tone is voice and he is commented being a whiner by Reatier. He is usually seen having a bored look on his face, and he is also usually seen being quite bored and uninterested while working.

His power is called ''Deep Space'' and it allows him to manifest itself as force fields which although have defensive capabilities can be used offensively. In the anime, it was shown that he has super human strength, as he can break a metal door with just his hand.

(Source: Inou-Battle wa Nichijou-kei no Naka de Wikia)