The Witches of Adamas manga volume 3 features story and art by Yu Imai.

Beautiful girls in swimsuits glistening in the sun? Yes, please! Summer break is finally here and Yukinari is on duty as a lifeguard at the local pool, but he best not let his guard down—voluptuous senior lifeguard Nonoka is taking her shot at him now! She may have an innocent face, but this witch is about to drag Yukinari into a dangerous game of tits-for-tat.