Ep. 18: Tetsuo's First Love and the Resulting Sibling Quarrel
Aired on February 17, 2013
18
While traveling to school, Tetsuo receives assistance for an injury from Rio, the younger sister of Shark. He develops romantic feelings for her kindness, causing Yuma and the Numbers Club to react with excitement to his first love. Seeking permission from Rio's brother, Tetsuo issues a duel challenge to Shark, but the request is immediately refused. Misinterpretations arising from comments made by Tokunosuke and Takashi escalate the situation into a massive misunderstanding. This conflict triggers an intense argument between the siblings, described as the most severe quarrel in world history.
Episodes
- Ep. 14 · Yuma and Rei face Girag while Astral is weakened by the Barian Sphere Field
- Ep. 15 · Girag weakens Astral and destroys Utopia before summoning a Chaos Number to corner Yuma and Rei.
- Ep. 16 · Yuma and Rei secretly investigate the Barians while Astral faces Number 96.
- Ep. 17 · Kaito Challenges Yuma After Falling for Obomi During Data Collection
- Ep. 18 · Tetsuo's First Love and the Resulting Sibling Quarrel
- Ep. 19 · Yuma and Anna Form a Team for the Couple Duel Tournament
- Ep. 20 · Yuma and Anna face brainwashed Umimi in a Tag Duel against the Walker Tag Team.
- Ep. 21 · Yuma defeats Vector in a duel while Rei is abducted by the Barian
- Ep. 22 · The group enters the Sargasso battlefield via the Emperor's Key to confront the Barian leaders.