Hikaru no Go

 Hikaru  Sai

 Hikaru  Hikaru  Hikaru

 Sai  Sai  Sai  Sai

 Akari  Akira

And a special set to prove that I know something about Go...

 Hikaru - 2 Eyes  Sai - Ko  Akira - Shicho  Kaga - Tiger['s Mouth]

Image Credit:
- Toriyama's World