The NEC PC-6001 mkII SR had a speech synthesis function and it could sing out of tune. However it served as a foil to its deluxe model, the PC-6601 SR.
Even the "Roppongi-PC" is 'TOOKU' inferior to her.
"遠く"(tooku) means "far." It is a pun for "talk."
"Roppongi-PC" is an official nickname of the PC-6601 SR.Recently we renamed the PC-6001 mkII SR to "Rokune Ran"☆
"Roku" means six.A virtual idol with a voice like a bell!