Mama Punpun

Mama Punpun was Punpun's mother and Papa's former wife. Her marriage came to an end shortly after an incident with her husband sent her to the hospital.

Appearance
Mama was a caricature of a bird and usually has unkempt hair. She has noticeably large breasts which she was made fun of for in her younger years.

Personality
Throughout the series, she is constantly shown acting very coldly toward Punpun, and it is later revealed that she blames Punpun for all of the hardships in her life. After being hospitalized for Pneumothorax, she is determined to be a better mother, but can't stop her usual habit of speaking harshly toward her son. In chapter 67, it is revealed that she has cancer and very little time to live; her final words to Punpun is her apology for being a terrible mother, and the admittance that she truly loved him.

The one who was actually writing the letters was Punpun's mother.