Ruka Sarashina

Japanese Name 更科瑠夏
Romaji Name Sarashina Ruka
Series Kanojo, Okarishimasu
Age 17-18
Height 160 cm (5’3″)
Date of Birth August 26
Blood Type


Ruka Sarashina, a character from the anime series “Kanojo, Okarishimasu”, is described as a cheerful, determined and passionate girl. She has a straightforward personality and is known for being honest with her feelings. Ruka seeks excitement and thrilling experiences due to being born with an irregular heartbeat, which motivates her to engage in activities that can make her heart beat faster. Despite her condition, she remains optimistic and determined to find love and a faster heartbeat.


Ruka Sarashina’s background revolves around her desire to overcome her condition and find love. In her quest for excitement, she becomes a rental girlfriend, hoping to experience romance and deepen her connection with someone special. During her time as a rental girlfriend, she meets Kazuya Kinoshita, the protagonist of the series, and develops strong feelings for him. However, Ruka faces challenges as Kazuya’s family prefers his rental girlfriend, Chizuru Ichinose. Despite the obstacles, she strives to win Kazuya’s heart and make him fall in love with her.


Ruka Sarashina is portrayed as a girl with a height of 160 cm (5’3″). She has a charming and youthful appearance, characterized by her bright and expressive eyes. Ruka’s design showcases her cheerful personality through her vibrant and energetic fashion choices. Her overall appearance complements her lively and determined nature.


While Ruka Sarashina has no extraordinary abilities or powers, her unique condition adds depth to her character. Born with an irregular heartbeat, she seeks out exciting experiences to make her heart beat faster. This aspect of her character motivates her to live life to the fullest and pursue exciting activities. Ruka’s determination and passion are her greatest strengths, driving her to face challenges head-on.


Ruka Sarashina is from the anime and manga series “Kanojo, Okarishimasu” created by Reiji Miyajima. The series follows the story of Kazuya Kinoshita, a college student who rents a girlfriend named Chizuru Ichinose to cope with his loneliness. Ruka is introduced as a supporting character and occasional minor antagonist who becomes involved in Kazuya’s life as his rented girlfriend. Her character adds complexity to the story by bringing up themes of love, competition, and personal growth.

Ruka Sarashina – FAQ

Who is Ruka Sarashina?

Ruka Sarashina is a fictional character from the manga and anime series “Kanojo, Okarishimasu” (Rent-a-Girlfriend). She is one of the main female characters in the series.

What is Ruka’s role in “Kanojo, Okarishimasu”?

Ruka plays an important role in the series as one of the hired girlfriends. She becomes one of the love interests of the main protagonist, Kazuya Kinoshita.

What is Ruka’s personality like?

Ruka is portrayed as a happy, energetic, and outgoing character. She is often described as an airhead and can be impulsive at times. She is also very determined and persistent when it comes to pursuing her romantic feelings for Kazuya.

How does Ruka feel about Kazuya?

Ruka develops strong feelings for Kazuya and falls in love with him. She is open about her feelings and actively pursues a romantic relationship with him, often putting pressure on him to reciprocate her feelings.

What is Ruka’s unique characteristic in the series?

Ruka’s unique characteristic is that she has a special ability to hear people’s heartbeats. This ability becomes a major plot point in the story and adds a fascinating element to her character.

What challenges does Ruka face in her relationship with Kazuya?

Ruka faces several challenges in her relationship with Kazuya. One of the main obstacles is Kazuya’s lingering feelings for his ex-girlfriend and his involvement with other girls as part of the Rent-a-Girlfriend service. Ruka also struggles with balancing her desire to be with Kazuya and respecting his own choices and feelings.