Yowaki Max Reijou nanoni, Ratsuwan Konyakusha-sama no Kake ni Notte Shimatta

After dying and waking up as a villainess in a reverse harem otome game, Pia Rockwell's first order of business is... becoming a paleontologist. Not scheming for power, not chasing princes, not even trying to avoid doom flags the usual way. She just wants to dig up fossils and open a museum. That's the kind of protagonist we're dealing with here. After recovering her past-life memories as a Japanese grad student at age 10, Pia realizes her character is destined for public humiliation and banishment. Her solution is straightforward — break off the engagement to Rufus, the Prime Minister's son, and quietly fade into commoner life. But Rufus, who clearly wasn't expecting his fiancée to cheerfully ask for a breakup, counters with a bet: if the game's heroine wins him over within seven years, Pia gets her freedom plus land and money. If not, she stays engaged. What starts as a calculated arrangement slowly becomes something neither of them planned for. This TV series is based on a shoujo light novel, and the tone leans romantic with a playful edge. Pia's earnest weirdness — she's timid about everything except ancient bones — gives the whole thing a warmth that keeps it grounded. If you liked My Next Life as a Villainess for its oblivious protagonist energy, or The Saint's Magic Power is Omnipotent for its "I'd rather do my own thing than play the game's script" vibe, this one fits right alongside them. It's cozy, it's charming, and Pia's dream of curating a fossil museum is honestly more compelling than most isekai power fantasies.