【VOCALOID3】The vocal synth of the hour is MAYU. With a gothic lolita design, MAYU is a vocaloid known for being based off the yandere trope.

【UTAU】The vocal synth of the hour is Nezgiri Nill. A young child that can take on a human form or that of a Mongolian gerbil. Nill is calm and harmless, though their past remains mysterious as they do not discuss it much. Their gender is unknown.

【VOCALOID4】The vocal synth of the hour is Otomachi Una. Developed by Internet Co., Ltd., Una comes with two voicebanks—Sugar, a cute and sweet vocal, and Spicy, a powerful and energetic vocal. Her eel hat is named Ottoman Bo.

【SynthV AI】The vocal synth of the hour is Kevin. One of Dreamtonic’s four AI vocals that does not feature an official avatar, Kevin’s native language is English. Kevin was also the first masculine English vocal released for Synthesizer V.

【DERIVATIVE】The vocal synth of the hour is Amane Ann. Derived from Sweet ANN. Similar to Amane Kumi, Ann is the illustrator Miguel Mushakoji’s interpretation of a moe Crypton-styled Sweet ANN, this time taking inspiration directly from her box art’s design.

【VOCALOID3】The vocal synth of the hour is YANHE. YANHE is described as a handsome girl with a unique boyish voice.

【VOCALOID3】The vocal synth of the hour is AVANNA. AVANNA is a vocaloid of Irish descent. With a fantasy-themed aesthetic, AVANNA is sometimes depicted with elf ears.

【A.I. VOICE】The vocal synth of the hour is RIA. Originally debuting as a VTuber in 2018 who used VOICEROID Kizuna Akari’s voice, RIA’s A.I.Voice campaign was launched to give her a voice of her own. Note that VTuber Ria (リア) and A.I.Voice RIA are separate entities.

【NEUTRINO】The vocal synth of the hour is NAKUMO. The first masculine voicebank available for NEUTRINO, a singing synthesizer that uses neural technology for realistic results. NAKUMO sings with a clear and tender voice.

【UTAU】The vocal synths of the hour are Watarine Noah and Kirine Shin. The two appear to be singing partners. Noah is 16 years old and sings with a solid tone of voice, while Shin is 18 years old and sings with a dark tone of voice.

【VOICEPEAK】The vocal synth of the hour is Kyomachi Seika. Seika received a VOICEPEAK release seven years after her original 2016 release. She is the mascot of the town of Seika who travels between the past, present, and future.

【SynthV AI】The vocal synth of the hour is An Xiao. One of Dreamtonic’s AI vocals that does not feature an official avatar, An Xiao’s native language is Mandarin Chinese. He seems to convey a feeling of hope and expectations.

【UTAU】The vocal synths of the hour are Pam & Pamyu. Pam is a sweet and cute little girl who likes nursery rhymes. Pamyu, originally meant to be a VCV for Pam, is instead her own character—a tiny fairy who represents one of Pam’s ‘possibilities for tomorrow’.

【VOCALOID1】The vocal synth of the hour is MIRIAM. MIRIAM was based off the voice of Miriam Stockley.

【CeVIO】The vocal synth of the hour is Kinzaki Koharu. Released as a part of the Color Voice Series, Koharu is a complementary voicebank to Ginsaki Yamato. She is a graceful 52 year old woman who is said to make a big impression despite her size.

【NEUTRINO】The vocal synth of the hour is No.7 (SEVEN). A voicebank available for the neural singing synthesizer, SEVEN has a futuristic design and sings with a crisp voice. Her voice actor, Kotori Koiwai, also voiced Vocaloids MEIKA Hime and Mikoto.

【SynthV Std.】The vocal synth of the hour is Haiyi. A member of the Medium⁵ cast, Haiyi has a water-themed aesthetic. She is described as chatty and mischievous. Xingchen, Cangqiong, Shian, and Chiyu are her sisters.

【A.I. VOICE】The vocal synths of the hour are Shiki Rowen and Taigen. Rowen and Taigen are a great-grandson and great-grandpa duo, and each other’s only remaining family. The two were inspired by the concept of the great difference between a boy’s voice and an old man’s voice.

【UTAU】The vocal synth of the hour is Gahata Meiji. Known for having a voicebank of very high quality, Meiji is a witch who is a bit of a dreamer and would like to become an inspirational heroine. As of November 2019, Gahata Meiji has been discontinued.

【UTAU】The vocal synth of the hour is Sukone Tei. One of the VIPPERloids, troll ‘fake vocaloids’ created by 2ch, Tei is described as a yandere who is obsessed with Kagamine Len and wants to murder Hatsune Miku. When covered in blood, she has the Sharingan.