Kanojo, Okarishimasu 4th Season  

Rent-a-Girlfriend Season 4, 彼女、お借りします 第4期, Kanojo, Okarishimasu 4, Rent-a-Girlfriend 4, かのかり 4, KanoKari 4, 彼女、お借りします ハワイアンズ編

In Season 4 of Kanojo, Okarishimasu, Kazuya is prepared to declare his feelings for Chizuru while surrounded by the beautiful scenery of Hawaii. However, renting Chizuru for their dream vacation results in a battlefield of love because of Ruka's aggressive pursuit and Mami's manipulation. Despite the turmoil, this is Kazuya's chance to reveal his true feelings. Will his confession reach Chizuru? If it does, what will her response be?

Each episode was streamed four days in advance of the TV broadcast from July 1, 2025 on DMM TV, d-anime Store, and Crunchyroll. Regular broadcasting began July 5, 2025.