Tokyo, Japan
Day 1-4: Tokyo (Sept 14-17)
Day 1 (Saturday, Sept 14): Arrive in Tokyo
Morning: Arrive in Tokyo
Transport: Narita Express (N'EX) from Narita Airport to Tokyo Station (60 minutes) or Tokyo Monorail from Haneda Airport to Hamamatsucho Station (20 minutes).
Afternoon: Explore Asakusa and Senso-ji Temple.
Evening: Attend Tonegawa Fireworks event.
End of Day: Tokyo
Day 2 (Sunday, Sept 15): Day Trip to Nikko
Morning: Travel to Nikko
Train: JR Tohoku Shinkansen from Tokyo to Utsunomiya (50 minutes), then JR Nikko Line to Nikko (45 minutes).
Afternoon: Visit Toshogu Shrine, Kegon Falls, and Lake Chuzenji.
Evening: Return to Tokyo.
End of Day: Tokyo
Day 3 (Monday, Sept 16): Pokemon and Nintendo Attractions in Tokyo
Morning: Pokemon Center Tokyo DX (Nihonbashi).
Afternoon: Pokemon Cafe (reservation required) (could be crowded).
Evening: Explore Shinjuku.
End of Day: Tokyo