Touma was a character in the second series a.k.a. Mission Two. He is a trouble consultant just like Kei and Yuri but his specialty is computers and computer programs. He looks like your average computer geek he wears eyeglasses and has a tall but wiry body. In the course of thinking Touma also gets distracted by the smallest of details which often gets him beat up by Kei and Yuri. He is also inexperienced with dating which led to one of the most hilarious moments in the series. Toumas knowledge in computers is almost unmatched. As a college student he was the one who had wrote the code to Silica 2000 Worlds Worlds chief mainframe... and got an A for his efforts. When Silica 2000 was compromised by a computer virus Touma was call upon to eradicate it. However since Touma is also a target by the creator of the virus Kei and Yuri went with him as well and stayed on the planet when Touma began to isolate the computer from the creator... a Joint Artificial Intelligence Criminal or J.A.I.C. Source: Wikipedia