And on closer inspection, Yukari and Maribel are both drawn differently. By which I mean, unlike Sakuya, Rapattu didn't copypaste them and change a few things.
Yakumo Laboratory.Yakumo Research LabSpecifically...That's too specific.An assistant, huh?For requirements and such, if they have past experiences, they'll be recruited by me.Things I need for research?It's not things that I want, but a great assistant.I want Ran!That's right...Yes, we're going over what people want.