It is a quiz app for esoteric kanji for fish.

Sea bream, blowfish, blowfish ...
It's embarrassing if you can't read it ...?
If you can read it in public, you might be proud of it.
Questions from fish that you are accustomed to seeing even fish with names that you have never heard of.
As the LV goes up, it gets harder and harder.
It will also be a review of studying at school.
Thinking about reading kanji stimulates the brain and helps prevent dementia.
It can also be a brain teaser and two birds with one stone! !!

It is a one-item, five-question format that can be done immediately in a short time.
Feel free to take on the challenge when commuting to work or school! !!

If you have tried all the questions, please try this too! !!
https://play.google.com/store/apps/details?id=net.jp.apps.hiromitsuurano.obfuscatedkanji2