Rohan Kishibe's Adventure (story arc)

Rohan Kishibe's Adventure (岸辺露伴の冒険) is the twelfth story arc in Diamond Is Unbreakable.

It narrates Rohan and Koichi's adventure in Ghost Girl's Alley, where they meet Reimi Sugimoto, who begs them to find her unknown murderer.

Summary
Rohan draws Koichi into helping with his research. The pair discover a ghostly alley inhabited by Reimi Sugimoto, victim of an unknown serial murderer over a decade prior. She begs Koichi and Rohan to find her killer, who continues to prey on the population of Morioh, and Rohan accepts her request. Rohan and Koichi also escape the malicious spirits of the alley who drag away anyone who looks behind their back into an unknown place.

Yoshikage Kira is introduced, speaking as though on a date to the severed hand of a woman.

Chapters

 * 065 (330). Rohan Kishibe's Adventure, Part 1
 * 066 (331). Rohan Kishibe's Adventure, Part 2
 * 067 (332). Rohan Kishibe's Adventure, Part 3
 * 068 (333). Rohan Kishibe's Adventure, Part 4
 * 069 (334). Rohan Kishibe's Adventure, Part 5

Volumes

 * 07 (35). Rohan Kishibe's Adventure
 * 08 (36). "Shigechi's" Harvest

Anime Episodes

 * 17 (91). Rohan Kishibe's Adventure