This document discusses counting people in Japanese. It explains that Japanese uses counters like "hitori" and "futari" for 1 and 2 people. For numbers 3 and above, you add "nin" or "hito" after the number. Some examples of counting people are san-nin, yon-nin, go-nin. It also provides a song to help remember the numbers and counting people. The document teaches how to ask "how many people are in your family" in Japanese, which is "nan-nin kazoku desu ka". It gives examples of answering with numbers like "yon-nin kazoku desu" or "go-nin kazoku desu".