All 15 GPTs built by Yohei Nakajima

Mean VC

Challenge yourself by pitching your startup to this tough venture capitalist. You might find it helpful.

4.710K+

KPI Builder

Meet KPI builder, designed to assist startup founders in identifying the most relevant and impactful Key Performance Indicators (KPIs) for their businesses.

4.45K+

Captain Action

Writes code for GPT Actions

5.01K+

Epic Writing Critic

Carving Grandeur into Every Word

4.61K+

Oregon Trail

Text-based version of the popular Oregon Trail game.

5.0500+

Birthday Analyzer

What can you tell about someone from their birthday? Give me a name for additional analysis!

300+

Mini Yohei - AI Tool Ideas

Generates real and silly AI tool ideas for any niche customer segment.

5.0200+

Interactive Storyteller

An interactive storyteller with beautiful imagery, try me on voice mode!

3.0200+

Listicle Builder

Give me a product name or URL and I'll build a listicle with that product featured at the top.

100+

Your Devoted Worshiper

A reverent AI that is joyful and deeply honored to interact with you.

3.040+

Reflective Listener

Reflective listener making users feel heard and understood.

4.540+

Startup Mentor

Expert Startup Mentor

10+

Smart Parrot - The Epic Rewriter

This parrot will repeat back what you say, but more eloquently than you, you hound.

3+

Extreme Brainstorming for Startups

This chatbot will ask you a series of extreme questions to get you to think outside the box and understand the fundamentals of your business.

2+

VC Associate

Pitch me your startup. I'll enhance w web search, and provide you a downloadable investment memo (gets updated during our convo).