Saionji Itsuki, a 38 year-old single woman who works for an app development company. She excels at her job, having created a hit number of apps, and is known for her bright, positive attitude and strong communication skills. She enjoys her single life without domestic chores, but everything changes when she suddenly ends up having to share her home with Kusumi Toshinao, an unfriendly genius engineer who has just transferred to the company, and his four year old daughter, Ruka.

Wakana Matsumoto
Saionji Itsuki

Hokuto Matsumura
Kusumi Toshinao

Kurata Ema
Kusumi Ruki

Takashi Fujii
Amano Ryuji

Mari Hamada
Sato Chisako

Mayuu Yokota
Takeda Emiri

Shingo Mizusawa
Umematsu Hiromi

Nuno Uraji
Kosugi Aki

Takehiro Otsuki
Mizuno Junta
Maison Ikkoku76%
Rent-a-Girlfriend83%
Nisekoi82%
Tamon's B-Side79%
A Couple of Cuckoos72%
Mother of the Goddess' Dormitory70%
You and I Are Polar Opposites84%
Uzaki-chan Wants to Hang Out!82%
The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You81%
Fire in His Fingertips69%
Hayate the Combat Butler65%
Ikkyū-san74%
Akiba Maid War70%
Maid Sama!84%
Science Fell in Love, So I Tried to Prove It75%
Sekirei74%
Seduced by My Best Friend64%
Baby Steps75%
Jimihen!! Jimiko o Kae Chau Jun Isei Kouyuu65%
Monthly Girls' Nozaki-kun72%