S

S unlocked the drill 'Thanks for the Drills!'

S completed the lesson 'Thanks!'

S unlocked the drill 'Run Away! The い Adjectives Are Here!'

S completed the lesson 'Eek! い Adjectives'

S obtained 'King of the Mountain'

S unlocked the drill 'When Meeting For the First Time'

S read the lesson 'Nice to meet you!'

S unlocked the drill 'What Did You Call Me?'

S read the lesson 'Polite Name Calling: ～さん'

S unlocked the drill 'Using the Pattern ～は～です。'