My Friend's Little Sister Has It In For Me! Volume 9 (Light Novel)

Thanks to Midoris confession, Akiterus finally ready to work out his feelings! Too bad hes still in the middle of a class trip! Mashiro goes on the offense and invites Akiteru on a date to a theme park, and Irohas mother greets them with open arms... But why the heck is Iroha there too? Akiteru just wants to catch a break for once! Arent theme parks supposed to be fun?!