Naruto vs Bleach
Connection:
Both are the penultimate villains of their series (Naruto and Bleach respectively)
Both possessed illusions powers
Both have superiority and god complexes
Both are defeated by the protagonists who had orange-themed colors (Naruto Uzumaki and Ichigo Kurosaki respectively)
Both betrayed their own allies (Konoha to Madara and Gotei 13 to Aizen)
Both were so overpowered that they had to be taken out of their series by plot convenience (Kaguya Ōtsutsuki & Mugetsu, respectively)
Both their finals forms are white-themed (Ten-Tails Jinchuriki to Madara and Final Fusion to Aizen)