犬歌イチ - Ichi Inuga

犬歌イチ (いぬがいち) [sample voice]
HP[missing] / dic.nicovideo.jp

平凡音ケイ(平凡音K) - Heibonne K

平凡音ケイ(平凡音K) (へいぼんねけい) [sample voice]
HP[missing] / cafe.naver.com/utauteto / utau.fandom.com/ko

芥 - Akuta

芥 (あくた) [sample voice]
HP / dic.nicovideo.jp