EXTPOSE
mf Concent! icon

mf Concent!

Extension Actions

How to install Open in Chrome Web Store
CRX ID
fopfhcjpfmmaldiofiokjcjpcapngcog
Status
  • Live on Store
Description from extension meta

Simple Concentration

Image from store
mf Concent!
Description from store

Simple Concentration.
シンプルな神経衰弱だよー！