About Me

Data over opinion. Customers over assumptions. Ship over slide deck.

15+ years of product marketing across fintech, e-commerce, and AI — from Tokyo to Silicon Valley. The approach hasn't changed: research deeply, decide with data, and move fast.

Experience

United States

2026 — Present

Founder & Product Marketer

Swellpulse · San Jose, CA

Built and launched an AI research tool delivering competitive research and positioning in 4 minutes
Defined product positioning and distribution strategy
Designed end-to-end go-to-market strategy as solo operator from product scoping through user acquisition

View case study →

2026 — Present

Founder & Product Marketer

Swellpulse · San Jose, CA

Built and launched an AI research tool delivering competitive research and positioning in 4 minutes
Defined product positioning and distribution strategy
Designed end-to-end go-to-market strategy as solo operator from product scoping through user acquisition

View case study →

Skills

GTM & Marketing

Advanced

Go-To-Market StrategyDigital MarketingPrioritizationBusiness RequirementsProject ManagementKPI Management

Research & Analysis

Intermediate

Data AnalysisSurvey BuildingBusiness Process MappingAI Fundamentals

AI & Tools

Advanced → Intermediate

Claude/CodePerplexityNotebookLMcopy.aiGammaMake

Data & Design

Intermediate → Beginner

SQLDOMOTableauFigmaCanvaMidjourneyRailwayVercelNeon

Project & PM Tools

Intermediate

NotionJiraLinearMiroSmartsheetRoadmunk

Languages

Japanese (Native)English (Professional)