Use APKPure App
Get 検定 for ドクターストーン（ Dr.STONE ） old version APK for Android
It is an unofficial certification app for fans by fans of "Dr.STONE" (Dr. Stone).
"Dr.STONE" is a popular manga serialized in "Weekly Shonen Jump" (Shueisha) with the original by Riichiro Inagaki and the drawing by Boichi. Let's try your fan level!