Itsuki Mizuho 
To Another World… with Land Mines! Volume 10 [EPUB ebook] 

Nao’s party accepts a quest from Viscount Nernas to serve as bodyguards for his daughter, Illias, and escort her to the beautiful city of Clewily to attend a baron’s wedding. Contrary to their plans, however, Nao and Haruka somehow end up having to participate in the wedding as well. In their tuxedo and dress, they look like a newlywed couple themselves. Haruka reveals her feelings for Nao in an endearing manner, but despite reciprocating her feelings, Nao is conflicted about how to respond. Will their indecisive relationship finally progress to the next step? Find out in this tenth volume!