At first, she has a rowdy personality and gets in fights at school. Towa despises bullies, seeing them as weak people who only target those weaker than themselves. She is very protective and caring toward her adoptive family, especially Mei, whom she sees as a substitute for Setsuna.

Unlike her half-aunt Kagome, Towa is aware of the dangers of what having knowledge of the future in the past could bring. Hence she recovers the bicycle seat from Kagome's long-lost bike and refuses to leave behind