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Artist's commentary
Hang in There, Kogasa-san 2865
I wasn't told anything, so I felt uneasy. I'd have preferred even a simple explanation. (^^;)
I see...so the next round's been loaded...
Hakurei Shrine Fall Retaisai is being held today at Tokyo Big Sight. My regards to everyone taking part! He actually mistyped it as "Hakurei Reimu Fall Reitaisai", but the search results and previous context confirm what he meant.