Here is the full list of all 43 Kandagawa Jet Girls achievements.
Clear 128 missions in Story Mode.
Clear "Kandagawa Jet Girls: Riding Toward a Shining Future."
Clear the story for Kagurazaka Technical High School.
Clear the story for Hijiribashi University High School.
Clear the story for Takadanobaba Girls' Academy.
Clear the story for California Coast High School.
Execute a maxed-out drift boost while racing.
Clear 64 missions in Story Mode.
Clear the story for CS Production School.
Purchase a hairstyle at the Shop.
Obtain 81,000 points in one round of an extracurricular activity.
Clear the story for Musashino Girls' Private High School.
Clear 8 missions with an "SSS" rank in Story Mode.
Equip all 5 "Acceleration Filter" parts on a single jet machine.
Purchase a skin at the Shop.
Clear the story for Asakusa Girls' Municipal High School.
Purchase an accessory at the Shop.
Purchase a costume at the Shop.
Equip a jet machine part.
Customize a jet machine in the Garage.
Execute 10 tricks while racing.
Purchase an effect at the Shop.
Purchase a decal at the Shop.
Purchase a machine part at the Shop.
Obtain a B rank or higher in the "Aerials" extracurricular activity.
Obtain a B rank or higher in the "Treadmill Run" extracurricular activity.
Obtain a B rank or higher in the "Jet Machine Cleaning" extracurricular activity.
Obtain a B rank or higher in the "Mopping" extracurricular activity.
Clear the first chapter of the story for Asakusa Girls' Municipal High School.
Clear all tutorials.
Obtain all achievements.
Customize a character in the Dressing Room.
Equip all 5 "High Output Battery" parts on a single jet machine.
Equip all 5 "Handling Hydraulic Cylinder" parts on a single jet machine.
Update ghost data for Akihabara: Electric City in Time Attack Mode.
Update ghost data for Ochanomizu: Hijiribashi in Time Attack Mode.
Update ghost data for Kandagawa: Asakusabashi in Time Attack Mode.
Update ghost data for Neo Nihonbashi in Time Attack Mode.
Update ghost data for Kichijōji: Inokashira Park in Time Attack Mode.
Update ghost data for Ichigaya Water Gates in Time Attack Mode.
Update ghost data for Tokyo Resort City in Time Attack Mode.
Update ghost data for Kandagawa Underground in Time Attack Mode.
Perform 50 Special Techniques while racing.