Tonari is clever, cunning, and appears to be a bit manipulative. She has a great love for reading and writing. Tonari is introspective, keenly aware of her own attitudes and feelings. She believes guilty prisoners deserved to be killed, a belief that prevents even murder from upsetting her, She displays a deep sense loyalty to those she considers her friends, Tonari extends her sense of duty to the entire island, opting to stay on Jananda to rebuild and reform its society.