At the start I thought, 10 is such a large number... now I'm in a pinch, I'd need at least 15 or 20 XD But I will try to name my besties (I apologize to every char that didn't make it, I love you too <3)
1. Gintoki Sakata - Gintama
2. Sebastian Michaelis - Kuroshitsuji
3. Monkey D. Luffy - One Piece
4. Kaitou Kid - Magic Kaito (1412)
5. Roy Mustang - FMA: Brotherhood
6. Allen Walker - D. Gray Man
7. Black Jack - Black Jack
8. Hotaru Tachibana - Aoharu x Kikanjuu
9. Kagome Higurashi - Inuyasha
10. Rakka - Haibane Renmei