※These are all my personally recommendation.

First of all, I would like to tell you things about law.

1. Drinking Alcohol is permitted for individuals aged 20 and above in Japan.
2. Drinking Alcohol outdoors is no problems in Japan. There are a lots situation to drink outdoors. It's a culture.

Contents

1. Drink
2. Convenience Store
3. Dessert
4. Family Restaurant
5. Food

◆Drink

• Sake (Nihonshu 日本酒)

  In particular, I’d like to recommend the brand which is Dassai. Find it easier, price and taste is definitely good.

  Dassai23 is BDIF

  

• Beer

  In the picture, My Ranking is …

  

  1. PREMIUM MALTS
  2. KIRIN
  3. YEBISU
  4. Asahi
  5. SAPPORO

• Horoyoi (ほろ酔い, Kind of Cocktails)

  One of the famous cocktail in Japan. Those are a dollar each.

  

  Details: https://products.suntory.co.jp/b/0000001290/index.html

• Fruit Liquor (果実酒)

  I realized it was Japanese things because I had not seen those much in Canada and US as well.

  Also my ranking is …

  1. Ume (梅酒, Plum wine)
  2. Mandarin orange, Lychee
  3. Peach, Yuzu
  4. Kyoho(Grape), Cherry