The use of property to produce income in a nonbusiness activity (investment use) is not a qualified business use. However, you can treat the investment use as business use to figure the depreciation deduction for the property in a given year.
With the exception of the roman numeral in the background, its appearance remains mostly the same with each installment. Hellsing: Ultimate is an Original Video Animation (OVA) series. The series was created after the Hellsing anime had finished, and was intended to be more true to the manga than the anime was. Over the course of the years, they have changed animation studios at multiple occasions.
Anyone who gets that manga will also be getting that OAD episode. ----ONA = Original Net Animation. An ONA is just anime that was origonally presented/aired on the internet, rather than on TV. ONAs have started to become more and more common over the last few years. Now, as for your question about the Hakuouki OVA.