Dog's Play is an idol group that fans can take home. They have their own place where they perform called "Theater: The Dog House". As seeing Nijimi is one of the biggest pop idols of the country, it must also mean that Dog's Play is one of the biggest pop groups in the country. All the members resemble a breed of a dog.
The only known event that they hold is Meet & Greets.
They all appeared in Chapter 45 to come in Nijimi Anazawa's funeral.
- Nijimi Anazawa, the 7D idol who showers you rainbows and is in charge of the Chihuahua.
- Meru Okita, the idol who doesn't know everything from left to right but knows everything about master and is in charge of the Pug.
- Himi Kuoka, the idol who is black and white like othello pieces but with a single heart and is in charge of the Maltese.
- Maimu Akane, also known as Maimoo and the one in charge of the Pomeranian.
- Yuka Asumi, also known as Miiyuka and the one in charge of the Poodle.
- Rinka Kouchi, also known as Uchirin and the one in charge of the Shiba Inu.
- Canine Be Your Only One.