Korogashi + Queen's Double → Cockroach Knight

Boo Koo + Turtle Raccoon → 30,000-Year White Turtle

Boo Koo + Mega Thunderball → The Immortal of Thunder

Boo Koo + Niwatori → Spirit of the Books

Boo Koo + Corroding Shark → Magical Ghost

Boo Koo + Bone Mouse → Magical Ghost

Boo Koo + Winged Dragon #2 → Spirit of the Books

Boo Koo + The Wandering Doomed → Magical Ghost

Boo Koo + Fiend Refrection #1 → Spirit of the Books

Boo Koo + Electric Lizard → The Immortal of Thunder

Boo Koo + Hibikime → Musician King

Flower Wolf + Rainbow Marine Mermaid → Nekogal #2