I'm a Behemoth, an S-Ranked Monster, but Mistaken for a Cat, I Live as an Elf Girl's Pet, Vol. 4 (manga)

After making a complete recovery, Aria and Tama return to dungeon-crawling!And
thanks to some stronger yet more revealing new equipment, their jealousand
scandalous flirting receives a power-up as well! Meanwhile, they meet amysterious,
wild girl in the dungeon who happens to share a strangeconnection with Tama’s former
self. Another tale of reincarnationbegins...