Who is the ALT?

12345678
Across
  1. 3. Luke's hobby.
  2. 4. His ________ type is B.
  3. 6. He comes to JOSO every ___________.
  4. 8. Luke has 1 ___________ in his family.
Down
  1. 1. Luke studied this language at university.
  2. 2. Luke's country.
  3. 5. _______ is NOT one of Luke's hobbies.
  4. 6. He goes to Naoetsu on this.
  5. 7. Luke's favorite food.