Are There Any Popular Sailor Moon Fanfiction Crossover Tropes?

A Russian vampire princess with family problems. An Alpha heir, he doesn't want a mate, seeing it as a weakness to be used against him. With an Alpha father forcing him to enter into an arranged marriage for the good of the pack. Born to be naturel enemies. Sexual tension between them, both unable to acknowledge how badly they want each other. The vampire royal family had banish her to America after she rebels, only to want her back to use her special gifts to help further her brothers want for more power. While he's being backed into a corner by his Alpha father about the arranged marriage to help with a peace treaty between the packs and for him to take the Alpha title and step up. Burning rage and jealousy at every angle . Can he get to her homeland to save her from her brother or can she save him from a marriage he never wanted?

Elina thought she had hit rock bottom. She lost her job. Her therapy session dredged up memories of the ex-boyfriend who stalked and traumatized her. The only thing she had left to look forward to was the finale of her favorite fantasy series, Moonbound Faith. Then the show ended. The heroes won. The villain died. Everyone got their happily-ever-after. That same night, a knock at her door shatters what little peace she has left. Her ex is standing outside. The man who was supposed to be in prison. Forced to flee into a storm, Elina runs until she reaches the edge of a cliff with nowhere left to go. Faced with a choice between death and returning to the man who destroyed her life, she jumps. But instead of dying, she wakes up inside Moonbound Faith. Not as the heroine. Not as a side character. But as Luna—the infamous villainess whose tragic death she celebrated only hours before. Determined to survive, Elina plans to use her knowledge of the story to change her fate. But everything she thought she knew begins to unravel when a small boy tugs on her sleeve and calls her one word: “Mom.” The original story never mentioned a child. And when Elina uncovers the truth behind his existence, she realizes something terrifying. The villainess was never the villain. The story lied. And the ending she remembers may not be the ending waiting for her at all.

I’d just bonded with my mate, Alpha Damien, when he brought home an orphan to repay a “life debt.” From that day on, I came second to the girl, Lila. Always. Lila framed me, claiming I forced her to lose control of her wolf. For that, Damien locked me in the silver cells for three days and three nights. "The silver will teach you how to be a tolerant Luna!" Silver poisoning is torture. My wolf withered. I begged for mercy, drowning in agony. Lila just snuggled up to him, her voice dripping with fake concern. "Serena is your mate, after all. When she's in pain, you're in pain. It hurts me to see you suffer." Later, to make Lila happy, Damien publicly gave my seat on the Pack Council to her—a girl who knew nothing. This time, I said nothing. I just severed our mate bond. Days later, while he was writhing in the agony of our broken bond, he finally heard the news. I had joined the royal’s elite unit, The Talons. And I was never coming back. He shattered.

Sloane Cross hasn't had the best luck with wolves. First kidnapped by a sadistic rogue, then abandoned by her first love when he found his true mate. Being the only human left in the pack hasn’t helped matters, but she stays for the sake of her son and her sister. Finding her mate, especially in Slade Ironclaw, was never part of her plan. Because Slade hasn't just been off hunting down rogues for the past decade, the wolf has also been on the run from his feelings. Also standing in the way of their happy ending is her reluctance to give her heart to another wolf and Slade happens to be the brother of the ex who broke her heart. Old prejudices also threaten to keep them apart. Will they give into the pull of the mating bond, give love a chance, or are they destined to remain Lunarcrossed?

The Harmony Moon Saga follows the powerful legacy of supernatural families as each new heir faces their own battles, destinies, and forbidden love. Harper, a courageous and resilient young woman, fights for survival and freedom after the ruthless Alpha Thane Kago seizes control of her pack and destroys her family. Seeking sanctuary, Harper finds hope and love with the son of a powerful Alpha. Together, they defy fate and forge a new future, laying the foundation for a legendary bloodline. Years later, Harper and Gabriel’s daughter, Willow Mason, comes of age as the first born to her royal lineage. Rebellious and passionate, Willow is torn between two supernatural rivals: a high demon who fuels her wild side, and a dragon prince with a dangerous past. As ancient feuds between dragons and demons threaten to erupt, Willow must choose her path and embrace her destiny as a leader, forever changing the supernatural world. The saga’s thrilling conclusion follows Ryder his unique heritage makes him a target for gods and enemies alike. When he meets Demi, a mysterious woman with secrets of her own, their connection sparks a love that could alter the balance of power. As war looms and prophecies unfold, Ryder and Demi must unite the fractured supernatural races and confront the gods themselves to save their world. Across generations, the Harmony Moon Saga weaves together the struggles, passions, and destinies of Harper, Willow, and Ryder. Each must rise above the shadows of the past, embrace their true power, and fight for love and unity in a world where trust is dangerous and power comes at a price.

When Sakura once again meets the gorgeous brothers, Sebastian and Darcy Princeton, forbidden feelings are awakened and old flame ignites. As an orphan, Sakura is accustomed to being bullied and unloved. When she is taken in by the wealthy Princetons, she works hard to earn the family’s trust and love. Her endeavor, however, ultimately leads to a series of unfortunate incidents. Now years later, the twenty-three-year-old beauty dreads the moment she once again has to meet the seven gorgeous Princeton brothers, due to arrive for their cousin’s wedding. Dodging their very presence is next to impossible since the brothers are attracted to her like moths to a flame and thwart her escapes at every turn. This leads to tempting situations, awakens forbidden feelings, and ignites old flames that have been suppressed and lying dormant for many years. When she finds them vying for her, she is torn between Sebastian, the brother who loves her and watches over her from a distance, and Darcy, the brother who was once her best friend and now secretly yearns for her forgiveness and her love once again. Will Sakura choose one over the other, or accept them both as her heart’s desire? Falling for Sakura is a slow-burn ménage romance and has a happy ending.