彼女、お借りします第4期

Rent-a-Girlfriend Season 4

The fourth season of Kanojo, Okarishimasu. Kazuya’s ready to confess with the lush paradise of Hawaii as a backdrop. But renting Chizuru for the dream trip turns into a war zone of love due to Ruka’s aggressive advances and Mami’s scheming. Despite the chaos, this is Kazuya’s moment to bare his heart. Will his words reach Chizuru? And if they do, what will she even say? (Source: Crunchyroll) Note: Kanojo, Okarishimasu 4th Season was streamed 4 days in advance of the TV broadcast on DMM TV, dAnimestore, and Crunchyroll beginning July 1, 2025. Regular broadcasting began on July 5, 2025.

Names

Original	彼女、お借りします第4期 (japanese)
Romaji	Kanojo, Okarishimasu 4th Season
English	Rent-a-Girlfriend Season 4
Chinese	租借女友第四季 (simplified · via bangumi)
Also known as	かのかり 4 · KanoKari 4 · 彼女、お借りしますハワイアンズ編

Facts

Format	ONA (net original) · 12 ep · 24 min · 5h total
Aired	2025-07-01 → 2025-09-16 (Summer 2025)
Status	FINISHED
Studio	TMS Entertainment
Source	Manga
Origin	Japan (Anime)
Demographic	Shounen
Genres	Comedy Romance
Themes	Fake Relationship Primarily Adult Cast Female Harem Heterosexual Female Protagonist Unrequited LoveProstitutionMale Protagonist Shounen Urban
Streaming	Crunchyroll

Reception

Community score	6.22 / 10
Bayesian score	6.39 / 10
Composite	39.7
On lists	37,353
Favourited	500 (1.3%)
Completion	69.7%
Drop rate	8.2%
In backlog	33.1%
Score spread σ	2.16

Score distribution

145022773516477151,23962,18972,29281,384984610600

Where it places

Cohort	Value	Tier	Rank
Broadcast season	Summer 2025	E	69 of 72
Studio	TMS Entertainment	E	183 of 190
Year	2025	E	263 of 284
Era	Mid 2020s	E	455 of 487
Format	ONA (net original)	E	764 of 857
Demographic	Shounen	E	1,171 of 1,219
Season (all years)	Summer	E	1,487 of 1,662
Genre	Romance	E	1,541 of 1,687
Length	Single-cour	E	2,293 of 2,668
Source material	Manga	E	2,805 of 3,025
Genre	Comedy	E	3,182 of 3,488
Origin	Japan	E	6,395 of 7,157