Yoko Isobe
Venture Partner at 15th rock ventures, LLP
Tokyo, Tokyo
Yoko Isobe, Venture Partner at 15th rock ventures, LLP is an active investor based in Tokyo, Tokyo. This profile covers what Yoko Isobe backs, at which stage, and how founders can reach out in 2026.
Yoko Isobe is an environmental design creator who previously worked at Sony on products like the PlayStation and Walkman.
- Investor type
- VC
- Stages
- Early Stage Venture
- Invests in
- Hardware & Deep TechConsumer & RetailGaming & Entertainment
- Location
- Tokyo, Tokyo
- Typical check
- $500K
How to reach Yoko Isobe
Angels and operators like Yoko Isobe reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
Connect with Yoko Isobe
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise.
Frequently Asked Questions
What does Yoko Isobe invest in?
Yoko Isobe invests in Hardware & Deep Tech, Consumer & Retail and Gaming & Entertainment, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Yoko Isobe invest at?
Yoko Isobe typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Yoko Isobe's typical check size?
Yoko Isobe typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do I contact Yoko Isobe?
Unlock Yoko Isobe's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.
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.