Here is a list of Tokyo day-long sample itineraries. Each is good for a day-long trip. A lot of travelers pass through Tokyo and have one or two days to explore but don’t have a good plan for what to see. Try these sample itineraries and let me know how they work for you.
Tokyo sample itinerary 1
Take the water bus to Odaiba -> Fuji TV, DiverCity Tokyo Plaza (aka Gundam Plaza), Tokyo Wangan Police Station, Tokyo Big Sight, Venus Fort, JOYPOLIS, Ooedo-Onsen-Monogatari -> take Yurikamome back to your starting point
Here is my story about being an otaku in Tokyo Odaiba for a day.
Tokyo Water Cruise Terminal
Tokyo Water Cruise Asakusa
Fuji TV
DiverCity Tokyo Plaza
Tokyo Wangan Police Station
Tokyo Big Sight
Venus Fort
JOYPOLIS
Ooedo-Onsen-Monogatari
Tokyo sample itinerary 2
Asakusa (Sensō-ji, Kimono experience, Skytree Sundae, panda bus) -> Tokyo Skytree -> Akihabara -> Ginza night walk-> Yūrakuchō
Asakusa
Panda Bus
Sakura Cafe (Skytree Sundae)
Sensō-ji
Tokyo Skytree
Akihabara
Ginza
Yūrakuchō
Tokyo sample itinerary 3
Hamarikyu Gardens -> Zōjō-ji -> Tokyo Tower -> Ronpongi (Tokyo midtown, TokyoCityView, Mori Art Museum, Ronpongi Hill)
Hamarikyu Gardens
Zōjō-ji
Tokyo Tower
Tokyo midtown
TokyoCityView
Mori Art Museum
Ronpongi Hill
Tokyo sample itinerary 4
Meiji Shrine -> Harajuku -> Shibuya -> Daikanyamachō, Shibuya -> Shinjuku
Meiji Shrine
Harajuku
Shibuya
Daikanyamachō
Shinjuku
Tokyo sample itinerary 5
Kokyo Gaien National Garden -> Tokyo Station -> Nihonbashi -> Ginza