Here’s a well-rounded **7-day itinerary** for Japan, covering mornings, afternoons, and evenings. It includes a mix of cultural experiences, nature, and modern attractions. This itinerary assumes you’re starting in **Tokyo** and traveling to **Kyoto** and **Osaka**, with day trips to nearby areas.

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### **Day 1: Tokyo – Modern Metropolis**
- **Morning**:
  - Visit **Senso-ji Temple** in Asakusa (Tokyo’s oldest temple).
  - Stroll through **Nakamise Street** for souvenirs and snacks.
- **Afternoon**:
  - Explore **Akihabara** for anime, manga, and electronics.
  - Lunch at a themed café (e.g., maid café or Gundam Café).
- **Evening**:
  - Head to **Shibuya Crossing** and visit **Hachiko Statue**.
  - Dinner at a local izakaya (Japanese pub) in Shibuya.

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### **Day 2: Tokyo – Tradition and Nature**
- **Morning**:
  - Visit **Meiji Shrine** in Shibuya.
  - Walk through **Yoyogi Park**.
- **Afternoon**:
  - Explore **Harajuku’s Takeshita Street** for quirky fashion and crepes.
  - Visit **Omotesando** for high-end shopping and architecture.
- **Evening**:
  - Head to **Roppongi** for nightlife or **Tokyo Tower** for a night view.

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### **Day 3: Day Trip to Nikko or Hakone**
- **Option 1: Nikko**
  - **Morning**: Travel to Nikko (2 hours). Visit **Toshogu Shrine** (UNESCO World Heritage Site).
  - **Afternoon**: Explore **Kegon Falls** and **Lake Chuzenji**.
  - **Evening**: Return to Tokyo.

- **Option 2: Hakone**
  - **Morning**: Take the Romancecar train to Hakone. Visit the **Hakone Open-Air Museum**.
  - **Afternoon**: Ride the **Hakone Ropeway** for views of Mt. Fuji. Relax in an **onsen** (hot spring).
  - **Evening**: Return to Tokyo.

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### **Day 4: Kyoto – Ancient Capital**
- **Morning**:
  - Take the Shinkansen (bullet train) to Kyoto (2.5 hours).
  - Visit **Kinkaku-ji** (Golden Pavilion).
- **Afternoon**:
  - Explore **Ryoan-ji Temple** (famous rock garden).
  - Stroll through the **Arashiyama Bamboo Grove** and visit **Togetsukyo Bridge**.
- **Evening**:
  - Walk through **Gion**, Kyoto’s geisha district. Enjoy a traditional kaiseki dinner.

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### **Day 5: Kyoto – Temples and Tradition**
- **Morning**:
  - Visit **Fushimi Inari Taisha** (famous for its thousands of red torii gates).
- **Afternoon**:
  - Explore **Nijo Castle** and the **Nishiki Market** for local food.
- **Evening**:
  - Attend a **tea ceremony** or enjoy a riverside dinner in Pontocho.

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### **Day 6: Day Trip to Nara or Osaka**
- **Option 1: Nara**
  - **Morning**: Visit **Todai-ji Temple** (home to the Great Buddha).
  - **Afternoon**: Feed the friendly deer in **Nara Park**.
  - **Evening**: Return to Kyoto.

- **Option 2: Osaka**
  - **Morning**: Travel to Osaka (1 hour). Visit **Osaka Castle**.
  - **Afternoon**: Explore **Dotonbori** for street food (try takoyaki and okonomiyaki).
  - **Evening**: Enjoy the vibrant nightlife in Dotonbori or Umeda.

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### **Day 7: Osaka – Modern Vibes**
- **Morning**:
  - Visit the **Osaka Aquarium Kaiyukan** (one of the largest in the world).
- **Afternoon**:
  - Explore **Shinsekai** and climb the **Tsutenkaku Tower**.
- **Evening**:
  - End your trip with a relaxing evening at a rooftop bar or a final meal at a local restaurant.

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This itinerary balances Japan’s rich history, natural beauty, and modern attractions. Adjust based on your interests and pace!