성별 : 정보신청
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Robot built by Dr Mashirito using the plans for Arale, but male. Arale calls him Obotchiman-kun (おぼっちまん君, Obotchiman-kun). Extremely polite and well-mannered. He later becomes a love interest for Arale. Initially dubbed "Caramelman #4" by Dr Mashirito, his creator.