Final answer:
Kimihito Kurusu volunteered for the Interspecies Cultural Exchange program according to the 'Monster Musume: Everyday Life with Monster Girls' series.
Step-by-step explanation:
Did Kimihito Kurusu volunteer for the Interspecies Cultural Exchange program?
According to the information provided in the question, there are two possible options for the answer. For a fact-based answer, we would need more context from the source mentioned in the question. However, if we are referring to the character Kimihito Kurusu from the manga/anime series 'Monster Musume: Everyday Life with Monster Girls,' then the correct answer would be a) Yes. In the series, Kimihito Kurusu finds himself unintentionally involved in the Interspecies Cultural Exchange program and becomes a host for various supernatural girls.