Ep. 2: Yu-yu tails Danji, who offers a card buddy while Megumi challenges Yu-yu to a cardfight.
Aired on April 10, 2021

Yu-yu spots Danji in town and tries to follow him to learn more, but Danji notices the pursuit. Recognizing Yu-yu's interest in starting Vanguard, Danji permits him to select a card to serve as his buddy. At the same time, Megumi misinterprets the close relationship between Danji and Yu-yu. Believing there is a romantic connection, she confronts Yu-yu and issues a challenge for a cardfight. This sequence highlights the misunderstanding regarding the bond between the two characters, leading to a direct competitive encounter initiated by Megumi based on her incorrect assumptions about their personal dynamic.
Episodes
- Ep. 1 · Yu-yu flees teasing to an abandoned park while Danji seeks his 20th win
- Ep. 2 · Yu-yu tails Danji, who offers a card buddy while Megumi challenges Yu-yu to a cardfight.
- Ep. 3 · Katsuki challenges Danji who requires defeating Yu-yu before their match
- Ep. 4 · The amusement park faces demolition after Danji vanishes, prompting Megumi to seek help.
- Ep. 5 · Danji joins the Pro-Wrestler Association to revive it, facing Hiroshi Tanahashi in a hybrid match.
- Ep. 6 · Tohya Returns to Wonder Hill for a Cardfight Challenge