In no particular order:

• Matt (Dramacon)
• Kyo (Fruits Basket)
• Shigure (Fruits Basket)
• Haru (Fruits Basket)
• Soubi (Loveless, lol)
• Takishima (S.A)
• Zero (Vampire Knight)
• Rakuto (Wild Ones)
• Ichigo (Bleach)
• Hitsugaya (Bleach)
• Ulqiorra (Bleach)
• Urahara (Bleach)
• Shikamaru (Naruto)
• Kakashi (Naruto)
• Gaara (Naruto)
• Kyohei (the Wallflower)
• Yoh (High School Debut)
• Atsushi (Love Com)
• Tamaki (Ouran HS Host Club)
• Hikaru (Ouran HS Host Club)
• Yuki (Fruits Basket, b/c of the chalk-breaking scene)
• Takeru (the Devil Does Exist)
• L (Death Note)
• Ryuuki (Saiunkoku Monogatari)
• Ensei (Saiunkoku Monogatari)
• Yougetsu (Saiunkoku Monogatari)
• Ryuji (Toradora)

Never mind that most of these guys would be waaaayyy too young for me in real life, lol.