With the exception of Vol 07 the rest are the normal editions that do not contain the bonus short stories.
For the premium versions that contains those extras if willing to update it to them.
https://nyaa.iss.one/view/934164 (Vol 01 premium) or
https://nyaa.iss.one/view/1099773
It also has Vol 08 and the spin off
Second link is dead, so in case people want to download it anyway, here
https://archive.is/Hcd18
Actually seems like it doesn't needed cause ver 7.0 was out
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warui
SomaHeir
egozi44