Propro Production

Propro production（プロプロプロダクション）is a virtual youtuber agency. Their motto is "メンヘラは魅力的である" literally translated as sickly cute aesthetic girls are attractive.

As of April 2022, the agency has over 470,000 subscribers on YouTube.

Members
Restructure =

MERLETTO
Original =

2020

 * On 17 July, propro first generation was open for audition
 * On 20 August, propro revealed Kaduki Mikuru's design
 * On 1 October, propro revealed Yumesaki Mia's design
 * On 12 October, propro revealed Sakura Isumi's design
 * On 19 October, propro revealed Amanohoshi Chiroru's design
 * On 27 October, propro revealed the last person of their first generation, Umituki Yuru's design
 * On 13 November, propro second generation was open for audition.

2023

 * On 25 February 2023, propro announced a restructure of its members' groupings. Starting 1 March 2023, propro members will be divided into three groups based on their characteristics. Instead of generations, the new groups are divided into Propro Production, Propro Gamers, and Merletto.