Russia
- Cheburashka
- Tetris was made popular by Gameboy
- Ikura sushi comes from the Russian word "ikra"
- Александр Мещеряков: «Культурные связи Японии и России в XIX веке» - YouTube
- Golovnin Incident - Wikipedia
- Ōtsu incident - Wikipedia – Nicholas II also had a dragon tattooed on his left arm and celebrated his 23rd birthday in Osaka
- Anime and manga