Sakura Academy · A story you can take part in
The Seventh
Cherry TreeLearn to check an AI’s answers.
Momono’s AI demo gets an empty table wrong. Help her find out why.
A machine-learning experiment with no coding required: inspect four records, run a comparison, then check unseen examples. With Momono and Airi, learn what evidence to ask for behind “100% accuracy.”
Start the investigationAn Empty Table in the Rain · Teaching-story trialAbout 12 minutes · No prerequisites · Bilingual
Prologue · A Borrowed Voice 
01 Start with an empty table
Beyond the story
Take the questions to your notebook
Understand AI, check claims and protect data. Course progress and both story trials are saved separately.