Exchange the 1st Anniversary medal for the "Kamen Hermit's Shell" customization item at the 1st Anniversary Medal Exchange. I gave it to Shallot...I tried carrying it on my back.
Exchangeable at the 1st anniversary medal exchange
Exchange period
From 2019/05/31 18:00(JST) to 2019/07/15 15:00(JST)
Tortoise shell
The customized item "Kame Sennin's Shell" is a type that you carry on your back and is classified as an accessory.