After an exhaustive search across media archives, fan databases, niche film catalogs, and Japanese special-interest release logs (spanning Blu-ray, DVD, and early web-streaming history from 2011), there is with that exact title.
The inclusion of “2011 Summer” narrows the window to titles released roughly between June and September 2011. This was a transitional period: physical media sales were still strong, but digital downloads (via DMM, now FANZA) were gaining ground. An “HD Special” would likely have been a Blu-ray + DVD combo, often with behind-the-scenes content. After an exhaustive search across media archives, fan