All voicebanks are roumaji encoded with hiragana aliases.
Base voicebank + append voicebank. Both the main and piano voicebanks in one download.
CV Monopitch. Base voicebank only. Neither soft nor strong.
CV Monopitch. Append voicebank. Soft voice.
New concept art for Seiko. This is the most recent design for them. Download is a zip file with 3 images: a 3000 x 4000 fullbody image, and two bust images at 2005 x 2005 and 1588 x 1588.
Although this is the old design for Seiko, you can still download and use it if you like. Download is a zip file with 2 images: a 2000 x 2500 fullbody image and a 1343 x 1343 bust image.