A four-engine narrow-body. It is no exaggeration to call him the ancestor of Boeing's jet aircraft. The prototype for the later 707. Gender: Male Personality: Detached and an efficiency nut, but good at heart.

A four-engine narrow-body. A revolutionary aircraft that truly ushered in the Jet Age. The first aircraft in the 7X7 family. Gender: Male Personality: Full of confidence.

A three-engine narrow-body. Active as the savior of short-haul routes. Gender: Female Personality: Calm and ladylike.

A twin-engine narrow-body. Decisive in the jetization of regional routes. Gender: Male Personality: Rough-spoken, but not a bad guy.

A four-engine wide-body. Known as the "Jumbo Jet," it brought about the era of mass transportation with its overwhelming seat capacity, causing revolutionary changes in the aviation industry and people's lifestyles. Gender: Female Personality: As the Queen of the Skies, she acts as the group's leader. She has a sharp tongue at times, but is fundamentally kind.

A twin-engine narrow-body. It overturned aviation industry norms and established a new operational style: "a narrow-body aircraft capable of long-distance flights." Developed as the successor to the 727. Sister ship to the 767. Gender: Female Personality: Has a fluffy, airheaded vibe where you can't tell what she's thinking.

A twin-engine wide-body. Its focus on economy through high-fuel-efficiency twin-engine wide-body operation and high-tech systems (glass cockpit) operated by two pilots became the industry standard. Sister ship to the 757. Gender: Female Personality: A calm strategist.

A twin-engine wide-body. It overturned the common sense that large aircraft equaled four engines (like the Boeing 747) and defined the era of giant twin-engine aircraft that continues today. Gender: Male Personality: Always playing the fool, but good at heart.

A twin-engine wide-body. Known as the "Dreamliner," it brought major changes through overwhelming improvements in fuel efficiency and the development of new point-to-point (direct) routes. Gender: Male Personality: Uses polite speech with everyone and is kind.