You may be wasting your money jus Bcoz you didn’t Knew !Comparing Mobile Carrier’s plans in Japan.

1)Docomo
Ahamo plan
https://ahamo.com/plan/
2) Au
Povo Plan
https://povo.au.com/spec/
3) Soft bank
Linemo Plan
https://www.linemo.jp/plan/
4) Uq
https://www.uqwimax.jp/mobile/simulation/?utm_source=google&utm_medium=cpc&utm_campaign=uqm_usual_all_whole_alldv_shi_xxx_xxx_dd&utm_content=sitelink&gad=1&gclid=CjwKCAjwh8mlBhB_EiwAsztdBJ6gFWUXx07nlL3GDFsOeC3UME_KSebuv1QIlXMks_0UdbQo2raBghoCxCYQAvD_BwE&gclsrc=aw.ds
5) Rakuten
https://network.mobile.rakuten.co.jp/fee/saikyo-plan/
Rakuten Sokai
【Introducing Rakuten Mobile Referral Campaign!】

Earn Rakuten Points by signing a new mobile contract!

*After logging in or registering for a new Rakuten account, you will be redirected to the Rakuten Mobile Referral Campaign page.

▼Campaign Page
https://r10.to/hkzCd7

6) bonus info
Ijjmio Plan
https://www.iijmio.jp/hdc/spec/