ぬかよろこび(糠喜(ヌカ|ヨロコ)び)。あてがはずれて、喜びが無駄になること。
Unsupported extension. This manifest is being used as a wrapper for non-IIIF v2 content (e.g., audio, video) and is unfortunately incompatible with IIIF v2 viewers.