Important things that happened
- Height: 204.0cm
- Weight: 96.0kg
- Abilities: Absorbing people's souls
- Neo DecaDriver - Mark Okita → ネオディケイドライバー - マーク・大喜多
- New Zi-O Junction
- Nintendo Switch
- New Lupin VS Pat Junction
- Woz considers Decade the greatest obstacle for his demon king. He states that Decade will destroy everything, and will change history, which is a modification of the series tagline "Destroy everything, connect everything."
- Decade's DecaDriver is significantly modified. The card slot was originally white color with 9 Heisei Rider logos to represent the Rider can use the power of the previous 9 Heisei Riders (Kuuga to Kiva). Now, this centerpiece is changed into pink color with additional Heisei Rider logos (W to Build). Decade has the power of W to Build in his Kamen Ride, Form Ride, Attack Ride, and Final Attack Ride cards.
- After the first 13 episodes, it was decided to switch Uhr's spelling to Heure.
Kamen Rider Zi-O 13 Transcript
Kamen Rider Zi-O 13.5
- Tsukuyomi confuses Yurusen with Medama Oyaji-san from Gegege no Kitarou.
- Sougo compares Ghost's storyline to Dragonball's.