justInCase
Tokyo, JP · 3 known investors
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justInCase (now Sony Shoukan-Tanshuki Hoken) is a short-term insurance provider offering a range of policies including smartphone protection, one-day accident coverage, hospitalization insurance, and rental property fire insurance. The company serves consumers and renters in Japan through microinsurance products.
Founders & leadership
JR
Junichi Ryusekido
Investors · 3
500 Globallisted by 500 GlobalPalo Alto · $150K
How we know: a partner's Signal profile · open dataset · 500 Global portfolio 2026-08 · Not right? Tell us
Global Brainlisted by Global BrainTokyo · $100K
How we know: Global Brain's portfolio page · Not right? Tell us
Z Venture Capitallisted by Z Venture CapitalTokyo
How we know: Z Venture Capital's portfolio page · the VCSheet dataset · Not right? Tell us
Frequently asked questions
- What does justInCase do?
- justInCase (now Sony Shoukan-Tanshuki Hoken) is a short-term insurance provider offering a range of policies including smartphone protection, one-day accident coverage, hospitalization insurance, and rental property fire insurance. The company serves consumers and renters in Japan through microinsurance products.
- Who founded justInCase?
- justInCase was founded by Junichi Ryusekido.
- Who are justInCase's investors?
- justInCase's investors include 500 Global, Global Brain, Z Venture Capital.
- Where is justInCase headquartered?
- justInCase is headquartered in Tokyo, JP.



