JO YURI Episode 25 Mini CD: Player Compatibility and Random Collectibles Explained
Affiliate disclosure: We may earn a commission from the Coupang link below. 이 포스팅은 쿠팡 파트너스 활동의 일환으로, 이에 따른 일정액의 수수료를 제공받습니다.
Episode 25 uses a mini CD in the regular package described here. Before buying JO YURI’s third mini album to play at home, check your player’s supported disc sizes. The word “mini” in an album title describes the release, but the smaller physical disc is a separate compatibility question.
The 80 mm disc deserves a check first
Ktown4u’s product description lists one 80 × 80 mm mini CD-R and explicitly warns that some CD players may not support it. A shopping option marked “1CD” tells you the disc count, not whether your machine can play that size.
Find the model number on your player and read its supported-media section. If support for an 8 cm disc is unclear, ask the manufacturer before inserting it. Do not assume an adapter will solve the problem; follow the player’s own instructions.
Read the mini-CD specification and warning →
What random collectibles mean
The same regular-package description lists a 68-page photobook, two photocards selected from five, and one Polaroid-style card selected from three. It also identifies Now and Time versions with different logo-keyring specifications.
Those counts should not be read as “all five photocards” or “all three Polaroid cards.” Nor do two copies guarantee different random pieces. If your purpose is collecting one particular image, ask whether the offer lets you select it instead of inferring that from the listing photo.
The linked offer is one random album
The checked Coupang listing says “조유리 3rd Mini Album Episode 25 랜덤발송, 1CD.” It is a random single-album offer, not the two-version set. The seller and shipping estimate should be reviewed again before ordering, especially if this is a time-sensitive gift.

Product banner supplied through Coupang Partners. Compare the selected seller’s edition and contents with the specifications above; retailer extras and current availability can differ.
Inspect the Episode 25 offer (affiliate) →
Buying for music or collecting?
For playback: compatibility comes before packaging. If you mainly want to listen and cannot confirm support, choose a listening format you already know your equipment supports rather than buying a device on guesswork.
For a gift: ask whether the recipient wants a specific version. A random edition can be suitable for someone happy with either design, but it is a poor substitute for a clearly requested cover.
For collecting: confirm new or opened condition and whether all standard inclusions remain. Keep the order confirmation identifying the selected option; a page containing several variants does not describe your purchase as precisely as the final selection.
Our guide to Hearts2Hearts shows another format distinction: a physical CD compared with a SMART digital-code package. It helps separate the music medium from the surrounding collectibles.
Compare physical CD and digital-code packages →
Sources checked October 30, 2026: Ktown4u’s Episode 25 regular-package description and the linked Coupang offer. This is a buying guide to an existing release. It does not guarantee playback on a particular device or a particular random card.