[6][7] Maidreamin's all-female staff wears identical bright white, pink, and blue maid uniforms and the restaurants serve kawaii-themed meals and drinks.

[10] Maidreamin collaborated on promotions for video games Dx2 Shin Megami Tensei: Liberation,[13] Goddess Masters,[14] Kurokishi to Shiro no Maou,[15] Shibuya design firm Team Labo,[16] and cookware designer Joshi Spa.

[17] Maidreamin's musical performance unit is known as "Quality Service Cleanliness Smile (QSCS)".

They have appeared internationally at several Japanese anime and pop culture events, including Anime Expo, Ani:Me Abu Dhabi, Middle East Film and Comic Con Dubai, and Otakuthon Canada.

[19][20][21][22] In July 2017, maidreamin released their first music CD, Maid in Tokyo.