Pyuuta (1982 or 1983) with title screens in Japanese but no Basic (only the toy-like Gbasic interpreter is available)
Pyuuta Jr. (1983?) which is a console with a simplified keyboard
Tomy/Grandstand Tutor (circa October 1983?) with title screens in English and integrated Basic
Pyuuta Mk. 2 (1984?) with a better-looking keyboard and integrated Basic
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