Kiara revealed Mumei's perfume in that girl talk stream
This seems to be it, looks like it's old and prob discontinued.
This is probably the upgraded version, has the same White Floral, Rose, Citrus notes.
CO2 Pink Label Jeanne Arthes perfume - a fragrance for women
CO2 Pink Label by Jeanne Arthes is a Floral Woody Musk fragrance for women. Top notes are Mandarin Orange and Rosemary; middle notes are Jasmine, Rose, Hiacynth and Lily-of-the-Valley; base notes are ...www.fragrantica.com
So I didn't say anything before, but this is the part that made me wonder...Mumei mentioned liking a scent that Towa hated, but Towa's perfume has those same notes as Mumei's perfume, so is that really Towa's perfume???
In case anyone doubts Vespers single-ness and anti-socialness and not talking to people, this date with the AI proves that it's all for real.