Here is the full list of all 26 Voice Love on Air achievements.
Complete all achievements
First voice actor joins the studio
First date
First gift purchased
First recording bussiness
First online class
All studio members joined
Unlock all voice actors' favourate items
All voice directing skills reach maximum level
Receiving an S-level evaluation
Entering the top three of the leaderboard
Achieving the top position on the Drama popular ranking
Receive the Voice Directing Award
Receive Picture Book Story 1
Receive Picture Book Story 2
Receive Picture Book Story 3
Receive Picture Book Story 4
The relationship with Junichi deepened further.
The relationship with Ryousei deepened further.
The relationship with Wesley deepened further.
The relationship with Yuki deepened further.
Aki's ending
Junichi's ending
Ryousei's ending
Wesley's ending
Yuki's ending