Ueno Park Cherry Blossoms
Tokyo Imperial Palace
Meiji Shrine
Hakone Open-Air Museum
Lake Ashi Scenic Cruise
Owakudani Valley
Hida Folk Village
Miyagawa Morning Market
Shirakawago
Kenrokuen Garden
Higashi Chayagai District
Nagamachi Samurai District
Arashiyama Bamboo Grove
Kinkaku-ji Temple
Fushimi Inari-taisha Shrine
Nara Park
Todai-ji Temple
Kasuga-taisha Shrine
Miyajima Island
Hiroshima Peace Memorial Park
Atomic Bomb Dome
Jigoku Hell Tour
Beppu Onsen Hoyo Land
Mount Takasaki Monkey Park
Sakurajima Island
Sengan-en Garden
Kagoshima City Aquarium
Jomonsugi
Shiratani Unsuikyo Ravine
Yakusugi Land
Korakuen Garden
Okayama Castle
Kurashiki Bikan Historical Quarter
Himeji Castle
Engyo-ji Temple
Shoshazan Ropeway
Fuji Five Lakes
Fujikyu Highland
Narusawa Ice Cave
Shinjuku Gyoen National Garden
Robot Restaurant
Harajuku shopping
If you have more time, consider adding a day trip to Nikko from Tokyo or Koyasan from Osaka. If you have less time, skip Takayama or Beppu. Instead, spend more time in Kyoto or Tokyo.