A manga from Toshiaki Iwashiro with a total of 145 chapters which focus on the adventure of Yoshina Ageha and his crush Amamiya Sakurako in the world of "surprise-surprise" Psyren.
The two along with other Psyren drifters and other helpers, weaved the 'Gantz run on psychic power' story.
Standing on the ArenaEdit
Not many people known about this verse, and their threads only get a few people's attention.
As a verse, they're generally on par with HxH.