The only Ranma ½ OVA to not be released in the US, or given an English dub.
The first new Ranma ½ OVA in 12 years.
The first Ranma ½ anime to not feature Hirotaka Suzuoki and Tatsuyuki Jinnai as the voices of Tatewaki and Principal Kuno. Both voice actors passed away before the production of this OVA. They were replaced with Hochu Ohtsuka & Kouji Tsujitani as the voices of Principal Kuno and Tatewaki Kuno respectively. Kouji Tsujitani previously did the voice Tatewaki in three episodes of the Ranma ½ TV anime.
Based on the 365th chapter of the manga titled "Incense of Spring Sleep".
The first Ranma ½ anime to be presented in high definition.