Shin Kanzaki stands as a prominent figure titled "The Chosen Child of God," signifying a perceived divine selection or exceptional status. His background harbors a significant secret, explored in the Pazudora anime's 42nd episode, "Kanzaki Shin no Himitsu" (The Secret of Shin Kanzaki). This secret anchors his character development.

As a professional gamer, he engages in competitive events like the Challenge Cup, emerging as a key contender. His skills precipitate a fated confrontation with protagonist Taiga Akashi, highlighted in the episode "Innen no Taiketsu! Taiga vs Shin" (Fated Confrontation! Taiga vs. Shin). This rivalry establishes him as a pivotal obstacle and benchmark for others.

Shin operates under the mysterious professional team DGS. This affiliation proves crucial during the Jewel Dragon Cup arc, where DGS employs tactical traps in matches, including one involving Shin and Ryuji. His role within DGS intertwines with broader conflicts in the series' professional gaming circuit.

His identity as a Pro Gamer underscores his expertise and dedication. He features across multiple story arcs, including the Pro Gamer Arc and the Champions Tournament Arc.