Hey guys, do you happen to know what is the content of https://bookwalker.jp/ded918662f-ebf2-4146-bc7b-91b09fcbf1d1/
Between the normal release https://bookwalker.jp/de611fcc95-928f-4dd5-ab63-9a739aac6de4/ and the other one labelled as "with cover sketches included" there is a difference of 50...