Koiroid is a vocal for the DeepVocal engine. She was originally made for the Utau engine.


Koiroid was originally released on July 4th, 2015 for the UTAU engine. She was ported to Deepvocal and released for the engine on July 4th, 2020.


Koi is a wise character who acts as Etsuko Akane's (an UTAU) mother figure. She is very oblivious to what's cool nowadays (particulary meme culture), but she tries her best. She enjoys working on cars and various machines in addition to lifting weights and rollerskating in her freetime. She is aromantic asexual.


Koiroid's name is a portmanteau of Koi (Meaning "love" in Japanese) and android.


  • Hair color: Dirty Blonde
  • Headgear: Yellow, Lime Green, and Cyan
  • Eye color: Green
  • Nationality/Race: Android



Koiroid DV Complete Demo reel YouTube
Product Information
Basic Information
• Koiroid is a feminine mature voice with a normal voicebank that is a bit on the soft side (Natural), a power voicebank that is more solid (Override), and a very soft whisper voicebank (Incognito).
Bank/Phonetic Information

• She was recorded with Japanese phonemes

• She was recorded in CVVC

• She has pitches in G3, D4, and G4

Software Issues as noted:

• Her voice can be a little bit unstable at times, particularly "a" in the natural voicebank is very soft when compared to the other samples in the same voicebank.




DeepVocal Voices
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