Also known as: ハピネスルームウェア
An Official Alternate Costume from Idolmaster Million Live! Theater Days, worn by the following characters.
Appearance
Characters
- Hagiwara Yukiho
- Shijou Takane
- Akizuki Ritsuko
- Miura Azusa
- Kasuga Mirai
- Tokugawa Matsuri
- Handa Roco
- Nanao Yuriko
- Takayama Sayoko
- Matsuda Arisa
- Kousaka Umi
- Tenkubashi Tomoka
- Emily Stewart
- Yabuki Kana
- Nikaido Chizuru
- Miyao Miya
- Fukuda Noriko
- Momose Rio
- Nagayoshi Subaru
- Kitakami Reika
- Sakuramori Kaori
