You are going to Watch Non Non Biyori Episode 4 English subbed online free episodes with HQ / high quality. Stream Anime Non Non Biyori Episode 4 Online English sub Summer Vacation Started. As summer vacation begins, Renge’s older sister Hikage comes home from her school in Tokyo, hoping to impress the others with her know-how about city life only for Hotaru to outshine her. Later, Renge meets another girl her age named Honoka Ishikawa, who she quickly becomes friends with. After spending several days playing with Honoka, Renge is saddened when she learns Honoka had to suddenly leave due to her father’s work. However, she cheers up a week later after receiving a letter from Honoka saying she’ll come back next summer.