Wammy Boys

Passionate about technology, he was the third smartest person in Wammy's House, his forte being technology and hacking.
Reserved and rational. As a teenager, he displayed composure and was able to quickly find a way out of critical situations.
He was prone to overestimating his own abilities. This sometimes led to miscalculations—perhaps because he spent too much time in the virtual world and perceived reality differently.
He had a dry sense of humor.
I smoked and played a lot of video games.
He didn't like arguing with a large number of people - he was afraid of being outnumbered and running out of arguments, although he might not change his opinion.
He was not sentimental and easily parted with things or people.

Calm and level-headed. He already demonstrated this trait as a teenager: he was less emotional than Mello.
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Withdrawn and unsociable, he struggled to form social connections, and interaction with others was minimal.
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Eccentric. While thinking, he often played with children's toys (Lego, puppets, building houses of cards) and tugged at his hair.
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Obsessed with solving complex problems, he perceived investigations as puzzles and was very observant.
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Resourceful. At the same time, he wasn't above using tactics that were "barely within the law" if they produced results.

Impulsive and emotional. This often got in his way as a teenager: he acted on the spur of the moment, not always considering the consequences.
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He strove to be the best. At Wammy's House, he developed an inferiority complex because Near was constantly ahead of him in his studies. This fueled his desire to prove his worth.
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An independent and natural-born leader, he easily connected with his peers and enjoyed active games.
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Resourceful and decisive, he found a way out of even the most difficult situations, but was also quite self-confident.
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He couldn't stand anyone who outdid him. During his teenage years, this resulted in a fierce rivalry with Nia.
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Lived by the principle of "all or nothing."