From your search, you may have encountered sites offering PDFs via Google Drive. Here is why:

The search term combines English and Portuguese. "Entrar" means "to enter" or "to sign in." Users typing this are looking to access or log into a shared Google Drive folder containing the popular textbook PDF and its workbook. Why Students Choose Kanji Look and Learn

Kanji Look and Learn remains one of the best gateways to overcoming the hurdle of reading Japanese. While searching for a quick PDF link on Google Drive is a common shortcut for students on a budget, pairing your study material with disciplined habits like SRS flashcards and active writing is what will ultimately lead to fluency. If you want to optimize your study routine, let me know: What is your current (N5, N4, etc.)?

The series includes a separate workbook; verify if the shared folder contains both the main text and the exercise files. Copyright and Legal Alternatives