Finding from that time period?

The enduring interest in Sky Angel Blue Vol 10 can be attributed to a few factors:

It represents the end of an era for high-budget, hand-drawn adult OVAs.

Sky Angel began as a series that blended high-stakes planetary defense with adult-oriented content. Unlike many of its contemporaries that relied solely on shock value, Sky Angel attempted to build a world where the stakes felt real. The "Blue" sub-series specifically took these elements and leaned into more psychological and dramatic storytelling.

For collectors, the "avi" format and physical media releases of Volume 10 are relics of a time before the industry shifted entirely to digital, lower-budget flash or 3D animation. The "Blue" series, in particular, is remembered for its darker color palette, utilizing deep indigos and moody lighting to match its more serious tone. Why It Remains Relevant

Their dynamic is what elevates this particular volume. While the adult elements are present, the "avi" or video release focuses heavily on their shared trauma and the bond they form while navigating the oppressive atmosphere of their environment. Production and Aesthetic Appeal

The "90s aesthetic" is currently experiencing a massive revival in internet culture, making the visuals of Sky Angel highly "aesthetic" for modern viewers.