Date

Jan 30 2026 - Mar 31 2026
Ongoing...

Time

All Day

Cost

Free

Area

(1) Hokkaido Area,
(2) Tohoku Area,
(3) Kanto Area,
(4) Chubu Area,
(5) Kinki (Kansai) Area,
(6) Chūgoku Area,
(7) Shikoku Area,
(8) Kyushu & Okinawa Area

Karaoke BIG ECHO
THE IDOLM@STER SideM Collaboration Campaign Announced (2026)

Karaoke BIG ECHO
THE IDOLMASTER SideM Collaboration Campaign Announced (2026)
Shinsoku Ikkon & S.E.M (5 members) appear in cyberpunk-style outfits
Brand-new illustrated artwork revealed

Selected stores: collaboration goods / collaboration drinks
All stores: singing campaign 1/30–3/31

Official website: Click Here

 

Check out the event calendar here

 

 

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When booking hotels in Japan, official Japanese websites usually offer the cheapest prices, so we highly recommend using them!
To switch languages, simply switch to “Desktop Version” at the bottom of the page,
and then find the language selector at the top of the page.

 

【Official】TripAdvisor↑ (Click on image above) ↑

Compare hotel booking prices on TripAdvisor!

 

 


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↑(Click img above for hotel reservations)
This is the biggest and the most popular travel company in Japan!! You can reserve hotel at reasonable price!! There are English, Thai, Korean and Chinese version for Rakuten!! You can switch it from language. If you're using Smartphone, change website to PC version and switch the language to your language. To stay in Japan, Japanese site is always the cheapest.






You can see event calendar from here.