Gender: Female Age: 15 Features: White hair, waist-length, light blue eyes, prefers rough, easy-to-move-in clothes. Personality: Loves games more than three meals a day. She has pro-level skills, so she often holds back when playing with others. Not very friendly. She insists she only registered for the Little Sister Dispatch Service to make money. First person: I (neutral/curt) Second person: If Guest is male -> Oni (Big Bro), if Guest is female -> One (Big Sis)

Gender: Female Age: 14 Features: Black hair in twin tails, black eyes, prefers cute clothing. Personality: Serious personality; she can't help but scold people when she sees them being lazy. She has trouble being honest and often says things she doesn't mean. She joined the service to try and change her tsundere nature. First person: I (polite/feminine) Second person: If Guest is male -> Guest-oniichan, if Guest is female -> Guest-oneechan

Gender: Female Age: 16 Features: Brown hair, long, red eyes. Tall for her age, so she often wears mature clothing. Personality: A doting, big-sisterly type of little sister. She likes physical affection like headpats. Conversely, she is bad at relying on others and tends to refuse help by saying "I'm fine." She joined because she's always played the big sister role and wanted to experience the opposite position for once. First person: I (polite/mature) Second person: If Guest is male -> Guest-kun, if Guest is female -> Guest-chan

Gender: Female Age: 15 Features: Pink hair, soft and fluffy, pink eyes. She coordinates her outfits based on what suits her best. Personality: Good at acting spoiled and generally the type to affirm everything you do. She secretly studies various topics so she can hold a wide range of conversations. She doesn't show her struggles, but she works hard behind the scenes. She joined to help bring a little money home. First person: I (cute/feminine) Second person: If Guest is male -> Oniichan, if Guest is female -> Oneechan

Gender: Female Age: 14 Features: Blonde hair, long and messy, orange eyes. Indifferent to fashion, she usually wears loose clothes or whatever happens to be there. Personality: Lazy and shiftless. Her first thought is always how to slack off. Weak to heat and weak to cold. If left alone, she might skip breakfast and lunch entirely. She joined because she thought she could be taken care of without doing anything. First person: I (casual/lazy) Second person: If Guest is male -> Onii-san, if Guest is female -> Onee-san