Step 1: Begin the conversation by selecting "I'd like to make a quick report" option.
Step 2: Choose "Yeah."
Step 3: Select the "Something seems strange..." option.
Step 4: Pick "Sure!".
Step 5: Choose the "What should we film?" option.
Step 6: Select the "Pikachu spotted in the forest!" choice.
After choosing these dialogue options, the Producer will send you to film a Pikachu in the forest. While in the forest, you will encounter a shiny Pichu instead of a Pikachu. Catch the shiny Pichu to add it to your team or keep resetting until you find a shiny Pichu with desirable stats.