Literally Everything about Pikachu I can think of

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Across
  1. 3. The only egg move that Pikachu has kept in every generation since the mechanic was introduced
  2. 5. The region that Pikachu was first introduced in
  3. 7. Pikachu's pre-evolution
  4. 8. The part of Pikachu's body that is used to store electricity. (Plural)
  5. 11. Pikachu's evolution
  6. 12. Pikachu's hidden ability
  7. 13. The only HM move Pikachu could learn in Pokemon Red/Blue/Yellow
  8. 15. Pikachu's regular ability
Down
  1. 1. Pikachu's highest base stat
  2. 2. Pikachu's type
  3. 4. The name of the first main series episode in the Pokemon anime that did not feature Ash and his Pikachu
  4. 6. The only poison type move Pikachu has ever been able to learn in a main series game
  5. 7. The name of Ash's Pikachu's Pokémon species (please don't get this wrong)
  6. 9. One of Pikachu's egg groups (the other is field)
  7. 10. The species of Pokémon that adopted Ash's Pikachu back when it was a pichu
  8. 14. The part of Pikachu's body that changes based on gender