Tetsu
鉄ちゃん
The lab assistant of Dr Monja aged 13. Like his counterpart Tanpei in the show Time Bokan, he is sporty and quite capable at mechanics. (Source: Wikipedia)
鉄ちゃん
The lab assistant of Dr Monja aged 13. Like his counterpart Tanpei in the show Time Bokan, he is sporty and quite capable at mechanics. (Source: Wikipedia)
