Three-door coupe model sold by Toyota from 1990 to 1994. It is still very popular in Japan due to its sleek styling. Although the chassis, engine and other mechanisms were based on the company's fourth-generation Starlet (EP82), the body was tailored differently, with an all-glass roof and gull-wing doors, which were extremely unusual for a Japanese car. At the time of planning the Sera, Japan was in the midst of an unprecedented economic boom, and the manufacturing methods and body structure were designed without regard to profit. On the other hand, Toyota positioned the Serra as a car with an image strategy, with the aim of enhancing Toyota's brand image through sales of the Serra. Sera means 'will' in French.

Technology developed by Yamaha to model the human voice and perform the human voice as an electronic musical instrument. Vocaloid technology was made public by Yamaha and a variety of Vocaloid software was sold by various companies. In Japan, Vocaloid songs, illustrations and videos of secondary creation became so popular that they could be described as a social phenomenon, and the technology has come to be fully recognised as a part of Japanese culture.

A very popular vocaloid that reproduces the human voice on a computer, marketed by Internet Inc. She has yellow-green hair and medium-long hair. Her voice is modelled by voice actress Megumi Nakajima. Compared to other Vocaloid software, she has a natural singing voice that is closer to the human voice and is an all-rounder who can sing a wide range of songs.