Doraemon's Daily Check-In System

Travel through the world of Doraemon, become Nobita Nobita's younger brother Nobita Chi, and get the daily check-in system. "Successfully clocked in today and received one thousand yen!" "Successfully clocked in today and gained control of gravity!" "Successfully checked in today and obtained the Emperor's Armor!" "I checked in successfully today and got..." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.