Janken Boy Is Coming! (story arc)

Janken Boy Is Coming! (ジャンケン小僧がやって来る！) is the nineteenth story arc in Diamond is Unbreakable.

It narrates the high-stakes rock-paper-scissors match between Rohan and Ken Oyanagi, a boy Stand User who steals Rohan's Stand's power through the game.

Summary
Rohan is challenged in a series of games of rock-paper-scissors by Ken Oyanagi, user of the new Stand Boy II Man. Rohan refuses but Ken harasses him into accepting a game. On the verge of losing, Rohan manages to use Shizuka's power to make things invisible to save himself. He then completely defeats Ken in their game of rock-paper-scissors fair and square.

Chapters

 * 106 (371). Janken Boy Is Coming!, Part 1
 * 107 (372). Janken Boy Is Coming!, Part 2
 * 108 (373). Janken Boy Is Coming!, Part 3
 * 109 (374). Janken Boy Is Coming!, Part 4
 * 110 (375). Janken Boy Is Coming!, Part 5
 * 111 (376). Janken Boy Is Coming!, Part 6

Volumes

 * 12 (40). Janken Boy Is Coming!

Anime Episodes

 * 26 (100). Janken Boy Is Coming!