Stream anime episodes online for free. Watch Rumbling Hearts Episode 6 English version online and free episodes. Anime Episode guide, Chapter Rumbling Hearts Episode 6 English dubbed Episode 6- Wishing Haruka, still living three years in the past, has everyone acting as if those three years never happened. Yakayuki decides to visit Haruka every day. When Mitsuki tries to follow suit, Akane refuses to let her go.