Similaritiens.

1. We think Ligth Yagami as intelligent as Ryuzaki, but Ligth is mightier than Ryuzaki.
2. We consider Ligth Yagami as active as Ryuzaki and Ryuzaki as lucky as Ligth.
3. In our opinion Ligth Yagami as energetic as Ryusaki but Ligth is worse than Ryusaki.