Original sentence: When Asuna notes it, a flustered Chamo says that on the card is written "Hamanotsurugi" (which means Demon Banishing Blade)
Edited sentence: ) I haven't seen the kanji or whatever for either, but I assume they are similar or that the sounding is similar enough to make it a play on words.When Asuna notes it, a flustered Chamo says that on the card is written "Hamanotsurugi" (which as from a fansub I saw says it means Demon Banishing Blade