Leftovers for volume 1 will be available for sale in limited quantities after the shipping period. Currently there is no set date, but we'll update our schedule when it's been decided!
Yes! We plan on making a new merch bundle for every English volume based on the chapter contents of said volume. As of now, we hope to release 2 volumes per year. For more details, please take a look at our information doc (link found on Strawpage)!