My Big Sister Lives in a Fantasy World: Volume 3 (e-könyv)

Yuichi, and the survival club are finally heading off for their summer training camp, to a luxurious villa in a remote seaside resort. Will anime-style swimsuit episode shenanigans ensue? If his big sister has anything to say about it, yes! But while the gang enjoys some much needed fun in the sun, a darker plot lurks just offshore. The worlds strongest little brother is about to face his greatest challenge yet!