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Home / Cosplay Events / ハコスタジアム大阪

Cosplay Events at ハコスタジアム大阪

All cosplay & doujin events held at ハコスタジアム大阪 (Osaka). 85 total (7 upcoming) sorted chronologically. Find attendees, official info, venue access & nearby hotel data for each event on COSMA.

Upcoming (7)

Hacoam Ennichi 2026 - Large-scale event occupying the entire floor!2026.07.27 - 2026.10.27
Hacostadium Osaka Nijioffkai (All-Night Exclusive Day)2026.08.21
Livers' Niji Off-kai [All-Night Private Only Day]2026.08.21 - 2026.08.22
Beginner Only Day ~ Photo Practice & Studio Debut Support!2026.08.26
Beginner Only Day ~ Photo Practice & Studio Debut Support! | HACOSTADIUM Osaka2026.08.26
Hacostadium Osaka Offtama All-Night2026.08.28
Off-tama All-Night2026.08.28 - 2026.08.29

Past events (78)

Hacostadium Osaka Momotaro and Oni Gathering2026.08.16
Gathering of Momotaro and Oni | HACOSTADIUM Osaka2026.08.16
Ensemble Idol Only (HACOSTADIUM Osaka)2026.08.09
Hacoam Days at HACOSTADIUM Osaka2026.08.08
Virtual Liver Offline2026.08.08
Student-only! Nijioffkai for Liver Fans at HACOSTADIUM Osaka2026.08.04
Tatsuya Ida's Super Practical! Event Photography Workshop at HACOSTADIUM Osaka2026.07.31
Momotaro and Oni Gathering (HACOSTADIUM Osaka)2026.07.29
Momotaro and Oni Gathering at HACOSTADIUM Osaka2026.07.20
High School Student Only Offline Meetup at HACOSTADIUM Osaka2026.07.20
High School Student Only Offline (HACOSTADIUM Osaka)2026.07.20
Virtual Liver Offline (HACOSTADIUM Osaka)2026.07.19
Miyabi's Studio Photography Class in Hacoam Ennichi at HACOSTADIUM Osaka2026.07.18
HACOSTADIUM Ennichi 2026 - Large-scale event across the entire floor!2026.07.18
Gathering for Game Streamers & Distributors [All-Night Private Only Day] | HACOSTADIUM Osaka2026.07.17
Game Streamer & Distributor Gathering (HACOSTADIUM Osaka All-Night)2026.07.17
HACOSTADIUM Osaka Game Streamer & Distributor Gathering (All-Night Charter Day)2026.07.17
HACOSTADIUM Osaka Nijioff-kai (Female Only) All-Night Charter Day2026.07.12
Niji Off-kai for Liver Cosplayers [All-Night Private Only Day] | HACOSTADIUM Osaka2026.07.12
Niji Off-kai SP for Liver Cosplayers [1-Day Private Event]2026.07.12
Niji Offline Gathering for Liver Cosplayers (HACOSTADIUM Osaka All-Night)2026.07.12
Nijisanji Liver Offline Meetup SP [1-Day Private Event] at HACOSTADIUM Osaka2026.07.12
Off-kami2026.07.11
Hacostadium Osaka Nomitsu Offline Meeting2026.07.05
Mahoutsukai Only Offline (HACOSTADIUM Osaka)2026.07.05
HACOSTADIUM Osaka Mahoutsukai Only Off-kai2026.07.05
Off-kami2026.07.05
Nomitsu Off-kai2026.07.05
Intense Offline Gathering2026.07.04
hacostadium Tours2026.07.04

(Showing latest 30 of 78)