Nenryō to naru suiso o takuwaeru kōatsu suiso chozō tanku wa ria shīto shita oyobi ria shīto bakku ni haichi sare, ichi jūten sōkō kyori wa yaku nanahyakugojū-kiro o hokoru.
The high-pressure hydrogen fuel storage tank is located under the rear seat or in the rear seat-back, and boasts mileage of about 750 km on a single filling.
2018, Hirota Tamio, Tsū ni naru! basu no kyohon [Become an expert: bus textbook], page 58:
Shūsen to tomoni Senryōgun ga heiin no yusō yō to shite Nihon ni mochikonde kita basu wa ria-enjin basu datta. Kore ni shokuhatsu sare, ria-enjin basu no kenkyū ni chakushu
The buses the Occupation Forces brought to Japan at the end of the war for troop transport were rear-engine buses. Inspired by this, research was undertaken on a rear-engine bus