Rent-a-Girlfriend Season 4: Exciting Main Trailer Reveals ClariS-Performed Opening Song
Discover how ClariS prepares to mesmerize fans with their upcoming opening song 'Umitsuki,' a must-listen for anime music lovers.

Rent-A-Girlfriend Season 4: New Trailer, Opening Theme, and More
ClariS Performs Opening Song "Umitsuki"
The staff behind the upcoming fourth season of Rent-A-Girlfriend has released a main trailer video, revealing exciting details about the new episodes. A highlight is the use of the song "Umitsuki" by the popular female singing duo ClariS as the opening theme.
Image via Comic Natalie
Trailer Preview
You can watch the trailer below:
Release Schedule and Streaming Details
- Advance streaming: July 1 on DMM TV and d Anime Store at 10:00 p.m. JST.
- Main broadcast: July 4 (effectively July 5 at 2:23 a.m.) on the Animeism block on MBS, TBS, and BS-TBS.
- Duration: The season will run for two cours (quarters) with a break in between.
- Global streaming: Crunchyroll will again stream the series as it airs.
Returning Cast and Staff
Main Cast:
- Shun Horie as Kazuya Kinoshita
- Sora Amamiya as Chizuru Mizuhara
- Aoi Yūki as Mami Nanami
- Nao Tōyama as Ruka Sarashina
- Rie Takahashi as Sumi Sakurasawa
- Yū Serizawa as Mini Yaemori
Staff:
- TMS Entertainment returns from the third season.
- Notably, Kazuomi Koga replaces Shin'ya Une as director for this season.
Theme Songs
- Opening: "Umitsuki" by ClariS
- Ending: "Boku no Vega" (My Vega) by Regal Lily
Season Focus: The Hawaiians Arc
This season will adapt the Hawaiians arc, bringing new adventures and romantic developments.
Background and Previous Seasons
- The third season premiered in July 2023, with streaming by Crunchyroll worldwide except Asia.
- The second season aired in July 2022, also streamed by Crunchyroll.
- The first season debuted in July 2020 on the Animeism block, with 12 episodes.
About the Series
Crunchyroll describes the story:
Kinoshita Kazuya is a 20-year-old college student. After a failed relationship, he resorts to renting a girlfriend. One day, he hears: “You're Kazuya-kun, right?” and meets Mizuhara Chizuru, a beautiful girl with a charming smile. A real connection begins after just one rental—setting the stage for a reckless rom-com full of love and excitement!
Manga and Live-Action
- Created by Reiji Miyajima, the manga launched in Kodansha's Weekly Shōnen Magazine in July 2017.
- Kodansha USA publishes the manga in English.
- The series also inspired a live-action adaptation, which premiered in July 2022.