Case studies and qualitative reports may have only a few participants or even a single participant. If there is space to do so, you can write a brief background of each participant in the “Participants” section and include relevant information on the participant’s birthplace, current place of residence, language, and any life experience.
If you really want to learn how to write analysis paper, you should learn few main things about it. No serious paper, especially analysis one, can’t be done at the last minute. You need to do some solid work that requires effort, time, and research. You should go deeper than just simple text writing. Probably, you will read the main text.