$ cat cards/kaishu-sano-jpn-4/faq/completion-faq-21.md
Is Kaishu Sano JPN-4 required to complete the Panini virtual album?
card: Kaishu Sano JPN-4 · category: completion
[Concise Summary]
Yes, Kaishu Sano under code JPN-4 is required for basic album completion. The checklist defines 685 core stickers that must be collected to claim the final completion badge.
[Structured Data Grid]
| Album Slot Required | Yes |
| Total Checklist Size | 685 slots |
| Completion Threshold | 100% core set |
| Companion Status | Verified active checklist |
Detailed Investigation & Analysis
Basic completion rules require filling every numbered slot in the standard pages. Missing items prevent the final digital badge from unlocking. Since Kaishu Sano is required, check your binder checklist to verify slot status.
Additional notes for collectors: Ensure checklist entries are verified before confirming trades. Standard trade ratios are calculated relative to card popularity.
[Album Context Specs]
| Card Code | JPN-4 |
| Official Name | Kaishu Sano JPN-4 |
| Estimated Value | $1.37 USD |
| Album Section | Japan |
| Completion Mode | Required Checklist Item |