A design for Kizuna Akari's voicebank on the updated A.I.VOICE®2 engine, illustrated by Ayakura Juu.
She has a more casual outfit featuring a white and black theme with green highlights:
Yuzuki Yukari's matching voicebank also has a matching outfit.
Official art: post #6869215
This tag implicates kizuna_akari (learn more).