Spouse: Annabel (December 31, 2018-)
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Introduction: Shouichi Taguchi is a Japanese mangaka, illustrator, vocalist, composer, arranger, music producer and member of the doujin circle Sentimental-Vector. He debuted in 2009 as a manga artist, and made his major debut as a musician in 2012 with the album Sheerlore, under the group Sentimental-Vector.
Taguchi currently releases music under his own name, as well as under the group Sentimental-Vector. He tends to work with the artist Annabel and her band siraph, but he has also worked with other musical artists such as Jin, sasakure.UK and school food punishment.
Biography: During his time in the band Sentimental Vector, he at one point made several guest vocal appearance in the Kagerou Project. He appeared in the song "", as a solo performer, and in the song "", alongside the singer Annabel. Both songs were released in a collection of vocal guest appearances titled , as a part of the soundtrack for the anime , however only the song "Kagerou Daze" was used in the show and aired as an insert song in the fourth episode. The songs lyrics, composition and arrangement were all done by , also known as Shizen no Teki P.