Rio Kakui
Angel investor in Tokyo
Tokyo, Tokyo
Rio Kakui, Angel investor in Tokyo is an active investor based in Tokyo, Tokyo. This profile covers what Rio Kakui backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Seed
- Invests in
- Mobility & LogisticsSupply Chain & Logistics
- Location
- Tokyo, Tokyo
- Typical check
- $250K
- Past investments
- 5
Notable investments
How to reach Rio Kakui
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About this profile
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Cite this page
Round Funded. "Rio Kakui." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/rio-kakui
Frequently Asked Questions
What does Rio Kakui invest in?
Rio Kakui invests in Mobility & Logistics and Supply Chain & Logistics, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Rio Kakui invest at?
Rio Kakui typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Rio Kakui's typical check size?
Rio Kakui typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.