2.5 Dimensional Seduction Manga Volume 16 features story and art by Yu Hashimoto.

Together with new member Hana Tsubaki, the manga club is attending the cosplay convention Cossto, where the venue is buzzing over the surprise joint cosplay from two Heavenly Queens, Nagomi and Yoki. Meanwhile, Tsubaki is struggling to find a reason to cosplay... The path of otakudom is about rising back up even if you get knocked down!