Pricing

Start free. Move up a plan as your sites, keywords, and AI usage grow.

Free

¥0/mo

Start with one site

  • 300 credits/mo
  • Up to 3 members
  • 1 site, 50 keywords
Start for free
Recommended

Standard

¥29,800/mo (excl. tax)

¥32,780 incl. tax

For teams running several sites

  • 3,000 credits/mo
  • Up to 10 members
  • 5 sites, 500 keywords
  • 10,000 API requests/mo
Start for free

Pro

¥98,000/mo (excl. tax)

¥107,800 incl. tax

For agencies with many clients

  • 30,000 credits/mo
  • Unlimited members
  • Unlimited sites, 5,000 keywords
  • 100,000 API requests/mo
  • Priority support
Start for free

What credits cover

AI usage is counted in credits. Your monthly credits reset on the 1st of each month.

FeatureCredits
Chatting with muku1 per 1,000 tokens (repeated context counts 1/10)
Calling muku10 per minute
Reading answers aloud1 per 100 characters
Meeting note transcription1 per minute
AI character look ideas2 per try

On paid plans, you can buy 500 more credits for ¥2,500 (excl. tax) at a time. Purchased credits stay until you use them.

Payment

  • Standard and Pro can be paid yearly: 12 months for the price of 10.
  • We accept credit cards (via Stripe).
  • Cancellations and downgrades take effect at the end of the paid period.
  • The Free plan never switches to a paid plan on its own.
Specified Commercial Transactions Act notice

Pricing questions

Can I change plans later?

Yes. If you move down a plan, your existing sites and keywords stay. You just can't add more beyond the new limits.

What happens when I run out of credits?

AI chats and calls pause until your monthly credits reset on the 1st (monthly credits don't roll over). On paid plans you can buy 500 more credits for ¥2,500 (excl. tax) at a time, and purchased credits stay until you use them.

What happens when I reach my site or keyword limit?

You can't add more sites, keywords, or members beyond the limit. Everything you already have keeps working.

Can I pay yearly?

Standard and Pro can be paid yearly: 12 months for the price of 10 (Standard ¥298,000, Pro ¥980,000, excl. tax).

Can I use the API?

Yes, on Standard (10,000 requests a month) and Pro (100,000 a month). The Free plan doesn't include the API.