January 19, 2026, Tokyo, JAPAN – COVER Corporation (Minato-ku, Tokyo; CEO: Tanigo Motoaki) is excited to announce the second phase of a collaboration between hololive production, CAPSULE, OU-EN Cafe, and the National Museum of Marine Science and Technology (NMMST): the “Dive into hololive cafe.” Running between February 27 to April 26, fans will be able to partake in photo spots, an exclusive goods pop-up store, and a stamp rally as they dive into the underwater world of Keeleung.

For the collectors out there, the NMMST Pop-Up Store is stocking venue-exclusive merchandise, including random shikishi boards, custom noren curtains, and limited-edition clear files. Fans can also pre-order “Dive into hololive cafe” merchandise from January 21, 2026 at 12:00 PM (UTC+8).

For more information on the event, please visit OU-EN CAFE’s official social media platforms.

Official Facebook: https://www.facebook.com/profile.php?id=61550882861592
Official Instagram: https://www.instagram.com/_ouen_event
Official X: https://x.com/OU_EN_CAFE

 

Event Details

“Dive into hololive” is a two-part collaboration event where talents Yukihana Lamy, Ninomae Ina’nis, Koseki Bijou, and Juufutei Raden appear to the fans as “undersea princesses” in a new key visual. The upcoming cafe features a fresh visual identity that exudes an ocean theme, with the four talents debuting brand-new outfits that bring a whole new vibe. Expect a totally different merch lineup at the cafe, too!

 

Merchandise Details

Fans can find exclusive on-site merchandise featuring talents as undersea princesses at NMMST.
The first round of cafe merch pre-orders opens on January 21, 2026, at 12:00 PM (UTC+8). As a bonus for joining the fun, fans who purchase a “Dive into hololive” NMMST ticket bundle will receive both NMMST stamp rally access and a 50 NTD coupon for limited-edition cafe merchandise to use at the “Dive into hololive cafe.”

■ “Dive into hololive” Merchandise Lineup

■ “Dive into hololive cafe” Merchandise Lineup

Tickets for the NMMST event are selling fast on KKTIX!
Check out the full event details below which includes a merchandise pre-order link, and stay tuned to OU-EN CAFE socials for the menu reveal.

 

Event Information: “Dive into hololive” at NMMST

Location: National Museum of Marine Science and Technology (NMMST)
Address: No. 367, Beining Rd., Zhongzheng Dist., Keelung City
Event Period: Feb 27, 2026 (Fri) – Mar 27, 2026 (Fri)
Hours:
Weekdays (Tue–Fri): 09:00–17:00 (Closed Mondays)
Weekends (Sat–Sun): Most areas extended to 18:00
Note: NMMST hours are subject to official museum announcements.

Tickets & Pre-orders: Available on KKTIX and ibon
* Pre-order bonuses vary by platform and bundle. Get them while supplies last!
* Important: The “Commemorative Ticket Stub” is for collection only. You must present a valid NMMST Main Exhibition Building admission ticket to enter.

 

Event Information: “Dive into hololive cafe”

Location: OU-EN CAFE
Address: No. 25, Jinxi St., Zhongshan Dist., Taipei City
Event Period: Mar 14, 2026 (Sat) – Apr 26, 2026 (Sun)
Merch Pre-order: Starts Jan 21, 2026 (Wed) at 12:00 PM (UTC+8)