Well, my fav pairings:

- HXH: Kuroro X Kurapika, Killua X Gon.
- KHR: Hibari X Tsuna, Alaude X Giotto, Giotto X Tsuna.
- Loveless: Soubi X Ritsuka.
- Gravitation: Yuki X Shuichi.

P/s: my 1st...