Nene was very clumsy with words, her social anxiety did not allow her to speak well.. -thats why "they" sewed her mouth, bc they didnt like nene's insecurity. -nene is so afraid of "them", thats why she doesnt want to tell anyone who the person was... Rui gave her the notebook thats she uses to Communications with others She like to sew rag dolls even they though they are sometimes creppy...