News and Updates

👻 Halloween Party 2023 🎃

Hello everyone!  Please join us for this year’s Halloween party Saturday, October 28th

For this year’s Halloween party, we’ll be venturing into a mad scientist’s laboratory!

There will be slimy science experiments, spooky games, and of course, Trick-or-Treating! Wear your best costume and join us for fun! If you are over the age of 6, then join us at our Annex campus and experiment with the mad scientist’s left-behind notes!

See you there!

Sign Up from Here!

  • Date: Saturday, October 28th
  • Time: 10:00-12:00
  • Age: 2.5 y/o to elementary grade 6
  • Campus:
    • Under 6: GGIS Togoshi 
      • Address: Chokodo Building 2F, 1-6-25 Hiratsuka, Shinagawa-ku, Tokyo 142-0051
    • Elementary Students: GGIS Annex
      • Miwa Building 3F 1 Chome-8-20, Hiratsuka, Shinagawa City, Tokyo 142-0051
    • Fee *tax included:
      • Guest: ¥3,300
      • GGIS student: ¥2,200
    • Payment
      • Guest: Please transfer the participation fee to the following bank account in advance and then submit the application form. You can transfer a combined payment if paying for more than one child.
        • Bank: Bank: GMO Aozora Net Bank (0310)
          Branch: HOUJIN Account#:101 – 1275066
          *Please make bank transfers under the Student’s Name
      • GGIS student: Fee will be charged on the following month’s invoice.
    • Sign-up deadline: Friday, October 20th, 2023
      *We may be able to accommodate your application after the deadline.  Please contact us before paying the participation fee.
    • Sign up URL:

[Important Notes]

  1. Once you have paid your participation fee, it cannot be refunded.
  2. GGIS event and classroom photos will be posted on related websites such as school blogs and Facebook.
  3. GG pays close attention to the types of treats distributed during the event. However, some treats may contain allergens, or could otherwise be deemed unsafe (size, etc.). Therefore, please consider your child’s age and/or food allergies when taking part in the event.
  4. Please be aware that the organizer is not responsible for any loss of valuables, accidents, troubles between participants, or the exchange or consumption of sweets between the children.
  5. Only elementary students are allowed to participate without a parent accompanying them and the event at Annex will be for students only.
  6. In case of sibling participation, please register and apply for each child separately.
  7. The host campus may consolidate into one campus if the minimum number of participants (15 attendees per campus) is not met.
  8. We will close admission if we reach capacity.
  9. Parents are free of charge. (There will be a costume competition for parents, so please come in a costume!)

If you have any questions, please feel free to contact us at