Attraction
Rakuu-tei Kouichi Store (Kimono Rental & Souvenir Shop)
Rakuu-tei Kouichi Store (Kimono Rental & Souvenir Shop) · Rakuu-tei Kouichi Store (Kimono Rental & Souvenir Shop) · Rakuu-tei Kouichi Store (Kimono Rental & Souvenir Shop)
Almost all major gardens have tea houses. They don't necessarily run workshops, but you can certainly enjoy a drink in a secluded atmosphere. For example, Rakuu-tei in Shinjuku Gyoen.

Attraction
Shinjuku Golden Gai
Shinjuku Golden Gai · 新宿ゴールデン街 · Shinjuku Gōruden Gai
Shinjuku Golden Gai is a labyrinth of narrow alleys packed with over 200 tiny, character-filled bars, each seating just a handful of patrons. It offers a nostalgic, retro atmosphere, providing a unique social experience where visitors can chat with locals and fellow travelers in an intimate setting.