Volume 2 is out, beginning from chapter 9 to 14. However, there has been a renumbering
Chapter 10.1 in this website (the one where Senpai and Nagatoro look at the soccer team) is moved as an omake after Chapter 12.
Chapter 14 and Chapter 13 has been switched so that the chapter where...
Predictions:
Hawahawa is a ninja from a rival clan.
Tanuki Head Guy is Hattori Hanzou, basically also a ninja.
Tsurigane will betray Oumi Shuri and her clan.
The girl they will be breaking out is Misaki or a Kihara.
Chapters weren't really skipped per se. More like there are two people currently translating the manga who uses the same editor/typesetter, and the first one still translating the older chapters while the second one who didn't want to translate the chapters as it was already covered by the...