"Heaven's Lost Property: Project Pink" is a two-episode OVA series that serves as a spin-off to the main "Heaven's Lost Property" anime. The story revolves around Tomoki Sakurai, a teenage boy who lives a relatively ordinary life until he encounters angeloids—mysterious beings from a floating realm known as Synapse. The OVA focuses on a comedic and lighthearted side story, diverging from the main series' more dramatic and action-oriented tone. In "Project Pink," Tomoki and his angeloid companions, Ikaros and Nymph, are transported to a parallel world where gender roles are reversed. In this alternate reality, Tomoki finds himself transformed into a girl named Tomoko, while the female characters, including Ikaros and Nymph, take on male forms. The shift in gender dynamics leads to a series of humorous and awkward situations as the characters navigate this unfamiliar world. The OVA explores themes of identity and perception, using the gender-swap premise to create comedic misunderstandings and character interactions. The narrative primarily centers on Tomoki's attempts to adapt to his new identity while maintaining his relationships with the angeloids. Ikaros, typically reserved and loyal, becomes more assertive in her male form, while Nymph, usually sharp-tongued and mischievous, adopts a more protective demeanor. The OVA also introduces new characters specific to this alternate world, further complicating the dynamics. Despite the comedic tone, the story retains the underlying themes of connection and understanding that are present in the main series. The OVA maintains the core elements of the "Heaven's Lost Property" universe, including the angeloids' abilities and the interplay between the human and Synapse realms. However, it places a stronger emphasis on humor and character-driven scenarios rather than advancing the overarching plot. The lighthearted nature of "Project Pink" makes it a standalone experience that complements the main series while offering a fresh perspective on its characters and themes.