Nekonoshima is an island known for being filled with cats, but the cats have gone missing. Natsuki and the Party investigate.
the phenomenon where mushrooms 
would sprout in rings.
ظاهرة نموّ الفطور على شكل حلقات
si riferiva al fenomeno
per cui i funghi crescono in cerchi.
ao fenômeno em que os 
cogumelos brotam em círculos.