Kaai Yuki

Vocaloid Elementary Student

Female VOCALOID produced by AH-Software with an elementary school student's voice. Characterized by a pure and innocent singing voice.

Quotes

  • I'll do my best!

Trivia

  • The instrument stored in the character's randoseru is an imitation of Yamaha's wind synthesizer 'WX5'.
  • There is a setting as a student of the simultaneously released Hiyama Kiyoteru.
  • The VOCALOID2 version's voice is sampled from an elementary school student's voice without special training.
  • The VOCALOID4 version also uses voices from some other individuals.
  • A VOCALOID with an elementary school child's voice was also planned in Crypton's Project if..., but commercialization remains undecided.
  • Kaai Yuki is one of the earliest VOCALOIDs released as 'Vocaloid Elementary Student'.

Alternate names

KAI_AI Vocaloid Elementary Student Kaai Yuki

Tags

VOCALOID elementary school student AH-Software voice synthesis singing voice synthesis DTM VOCALOID kids voice VOCALOID4 character voice

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Profile

Species
human
Gender
Female
Birthday
December 4
Birth year
2009

Appearance

Overall appearance
Character of an elementary school girl wearing a red randoseru backpack.
Height
10 large apples (estimated about 140cm)
Weight
86 (apple equivalent, assumed weight about 25kg)
Eye color
Brown
Distinguishing features
  • red randoseru
  • innocent expression typical of an elementary school student
  • something like a recorder stored in the randoseru
Iconic items
  • red randoseru
  • recorder-style instrument (imitation of Yamaha WX5 wind synthesizer)

Personality and abilities

Core personality
pure
Detailed personality
Childlike innocence, hardworking and persevering personality. Loves singing and has a bright atmosphere.
Keywords
  • pure
  • innocent
  • hardworking
  • cheerful
  • loves singing
  • naive
Motto
I'll do my best
Talents
  • natural child singing voice expression
  • diversity in singing expression
  • wide tempo range (50BPM to 150BPM)
  • adaptation to desktop music
Skills
  • VOCALOID2 engine compatible singing synthesis
  • VOCALOID4 engine compatible (natural sound source)
  • diverse singing expressions (natural, growl, etc.)
Motivation
To deliver emotion to listeners through the purity of a child's voice.
Habits
Image of responding energetically when called by name.
Hobbies
singing

History

Backstory
Character of speech synthesis software released by AH-Software on December 4, 2009. Created based on singing voice data recorded from an elementary school girl, with the concept of 'Vocaloid Elementary Student'. Compatible with VOCALOID2 engine, and in 2015, a VOCALOID4 compatible sound source 'Kaai Yuki Natural' was also released. The character is depicted as a child carrying a red randoseru, and shares a student setting with the simultaneously released Hiyama Kiyoteru.
Debut date
December 4, 2009
Work title
VOCALOID2 Kaai Yuki
Media type
Software

VOCALOID4 version release

Significant event
VOCALOID4 version release
Description
On October 29, 2015, the new VOCALOID4 compatible sound source 'Kaai Yuki Natural' was released.

Nissin Cup Noodle CM collaboration

Significant event
Nissin Cup Noodle CM collaboration
Description
In July 2023, appeared in Nissin Foods Cup Noodle CM as a parody song of 'Strong Wind All Back'.

Relationships

Hiyama Kiyoteru

Mentor

Simultaneously released with a master-disciple relationship; Kaai Yuki is set as Hiyama Kiyoteru's student.

AH-Software VOCALOID characters

AH-Software VOCALOID characters: unknown

Media appearances

VOCALOID2 Kaai Yuki

Software / Protagonist

Released December 4, 2009

VOCALOID4 Kaai Yuki Natural

Software / Protagonist

Released October 29, 2015

Nissin Cup Noodle CM (2023)

Commercial / Protagonist

July 2023

Voice cast and creators

AH-Software

Creator name
AH-Software
Role
Original author

Related goods

Kaai Yuki VOCALOID software

Item name
Kaai Yuki VOCALOID software
Category
Digital
Availability
Regular

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