Yakari discovers the joys and the dangers of living underground. Yakari wakes up one morning to find a series of arrows forming a trail. Following it, he soon finds himself the exasperated victim of pranks, mockeries and other vexing tomfoolery by an unknown bear cub. The young joker s hideout is a massive burrow, with multiple galleries and entrances. It s all very innocent and tame, but even the most harmless of pranks can turn dangerous when bad luck strikes…”