Frimomen, first announced for Synthesizer V Studio back in October, is an upcoming masculine voice database being developed by AHS. Frimomen is an official mascot for AHS, and his voice is provided by voice actor Koga Akira.
You can read more about Frimomen on the SynthV Wiki.
Today, to commemorate the character’s birthday, the first short demonstration was shared. Due to Twitter/X posts not embedding nicely on other websites, you will have to click the link to listen to the video.
Translated with DeepL:
To celebrate my birthday, I’ll be performing the singing voice of the Synthesizer V AI Frimomen, which is still under development, for the first time in the whole universe
※The video was made by the manager of the AHS Store in a messy way: