プリズマ☆イリヤ Blu-ray 第1巻の高価買取価格

The code you provided, "4988111904621," appears to be a product code, specifically the Japanese ISBN or JAN code for a Blu-ray release of "Fate/kaleid liner Prisma☆Illya: Zwei Herz!" This is the first volume of the anime series based on the "Fate" franchise.
If you have questions regarding its content, release details, characters, or anything else related to it, feel free to ask!