It's a brain-training application centered on reading speed, a subgenre very popular in the Japanese DS catalog after the success of Brain Age: it uses summaries of literary classics as progressive exercises to measure and improve how much and how fast the player reads.
With no release outside Japan, it's part of the wave of "brain" software that defined much of the DS's commercial life in its home market. Today it's a niche piece for anyone researching that publishing trend.

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