[TWICE] Happy Happy : Japan Edition

- CD(Japanese Edition)

- Trading Card(Random 1 out of 10 / 1st Press Only)

- Mini Photo(1st Press Only)

Version A DVD:

- CD(Japanese Edition)

- DVD(1st Limited Edition)

- Booklet(24p)

- Trading Card(Random 1 out of 10 / 1st Press Only)

- Mini Photo(1st Press Only)

Version B DVD:

- CD(Japanese Edition)

- DVD(1st Limited Edition)

- Trading Card(Random 1 out of 10 / 1st Press Only)

- Mini Photo(1st Press Only)