How can I view 精霊の守り人eth's crypto portfolio?

You can view the full portfolio of 精霊の守り人eth (0x8f59d415ffd78575d9c674d32ac114a41afd3d30) on Zerion at https://app.zerion.io/0x8f59d415ffd78575d9c674d32ac114a41afd3d30/overview — including token balances, DeFi positions, NFTs, and transaction history across 20+ chains.

How can I access wallet portfolio data programmatically?

Use the Zerion API at https://developers.zerion.io to query any wallet's portfolio, token positions, DeFi positions, NFTs, and transaction history programmatically.