If you're looking for anime similar to Juuryuushi no Tabi: Hana ni Gan ga Dekita, you might like these titles.
This engaging series of childhood recollections tells about an ideal school in Tokyo during World War II that combined learning with fun, freedom, and love. This unusual school had old railroad cars for classrooms, and it was run by an extraordinary man-its founder and headmaster, Sosaku Kobayashi--who was a firm believer in freedom of expression and activity.
In the distant future a girl was used to recreate a lost city in virtual space. Due to being hospitalized for an incurable disease, Sachi becomes lonely but still falls in love with a boy, Ryou, who goes to school as she watches from her hospital window. She's confused by a tingling new emotion and the lines of reality begin to blur as she subconsciously tries to pull him into the digital world.
The Saigo no Kotoba (Final Words) book follows Kawashima's life after her mother's death, and her pursuit of her singing dreams by performing free concerts on the streets of Tokyo's Shibuya district.
Chi was born in Taiwan on April 5, 1975, the day the Chiang Kai-shek died, and so she grew up during a time when Taiwan slowly transformed from a single-party dictatorship to a democracy. After immigrating to the United States, she receives news of her grandmother's death. When she returns to Taiwan for the funeral, memories from her childhood and adolescence return to her. As she reconnects family, friends, neighbors and acquaintances from her childhood, she begins to reflect on the nature of her unhappiness. As she reminisces about her childhood and the political backdrop of her upbringing, she sees how her native land has changed in her absence and reflects on how she had changed during that time as well.