I did not know that Dai-Chan had written a book all about Cirno. She must be documenting the legendary exploits of Cirno for later generations so they can marvel at Cirno's strength. Or maybe she's just using it for "personal" purposes.
Apparently Koa doesn't know herself well, so she's reading "CoAa".
Is that so—?Cirno
The title probably says “tiruno”, an alternative romanisation of “Cirno”.DraculaMukashi Banashi
A compilation of japanese children’s tales such as “Momotarou” and “Kaguya-hime”.