https://www.mediafire.com/file/25xwurtm5ub8bji/12-1-LT1.save/file
To everyone having issues with moving to book 2 and Miho telling you to play book 1 again. Download the above.
Put it here:
My file>internal storage>documents>RenPy_Saves>com.adroid.mtwy>
Go to page 12 and load the save.