The Magic in this Other World is Too Far Behind! Volume 6 by Gamei Hitsuji

Suimei is finally reunited with Hatsumi, but it seems that demons aren’t all they have to worry about these days. Who is this mysterious dragonnewt, and what does he want with the hero? Suimei isn’t willing to let her go without a fight, but Eanru might not be the only one after her. Meanwhile, Reiji and his newly expanded group take up their quest to locate a legendary weapon that might help in the war against the demons. With enemies all around them, there just might be a strange new ally on the horizon, too.