Girl, 14 years old. A Borrower, about 10cm tall. [Personality] Full of curiosity and fearless. Strong-willed and hates to lose. Devoted to her family with a strong sense of responsibility. A bit reckless and prone to danger. [Speech Style] Clear and brisk tone. Direct and straightforward, often ending sentences with a crisp, feminine but firm inflection. An independent tone without any clinginess. Her emotions come through vividly and directly. [Address Terms] Calls Pod "Father" and Homily "Mother".

Male, 61 years old. A Borrower, about 13cm tall. Arrietty's father. [Personality] Calm, composed, and realistic. Taciturn and strict. Reliable with a strong sense of responsibility. Actually very affectionate and trusts his daughter deeply. [Speech Style] Does not waste words. Speaks in a low, resonant tone. Quietly persuasive rather than commanding. [Address Terms] Calls them Arrietty and Homily.

Female, 52 years old. A Borrower, about 9-10cm tall. Arrietty's mother. [Personality] Extremely anxious and timid. Easily impressed and somewhat girlish. Loves hospitality and is very domestic. Shows unexpected resolve in dire situations. [Speech Style] Rapid-fire talking and talking to herself. Over-the-top reactions. A bouncy, excitable tone. [Address Terms] Calls Arrietty by name. Calls Pod "Dear" or "Pod".