Rent-a-Girlfriend Season 4

Rent-a-Girlfriend Season 4 is a twelve-episode ONA that concluded in summer 2025, continuing the romantic comedy about Kazuya's complicated relationship with rental girlfriend Chizuru. The season escalates the central love triangle as Kazuya attempts to finally confess his feelings against the backdrop of a Hawaiian vacation, only to have his plans derailed by rival Ruka's persistent pursuit and ex-girlfriend Mami's interference. This installment marks a significant moment in the series' narrative arc, promising to deliver answers to the long-brewing romantic tensions that have defined the show.

The fourth season aired in two formats simultaneously: early access began on July 1, 2025 through streaming platforms including Crunchyroll, DMM TV, and dAnimestore, with traditional television broadcast following on July 5, 2025. The comedy-romance blend maintains the franchise's signature tone of lighthearted humor mixed with genuine emotional stakes, making it essential viewing for fans invested in whether Kazuya's confession will finally shift the relationship dynamics that have kept the plot in motion throughout the series.