This one is nice but a bit short and sometimes slow https://en.wikipedia.org/wiki/Serial_Experiments_Lain https://en.wikipedia.org/wiki/Serial_Experiments_Lain

This one is nice but a bit short and sometimes slow https://en.wikipedia.org/wiki/Serial_Experiments_Lain https://en.wikipedia.org/wiki/Serial_Experiments_Lain "Serial Experiments Lain (シリアルエクスペリメンツレイン Shiriaru Ekusuperimentsu Rein?) is an avant-garde anime series directed by Ryutaro Nakamura, with character design by Yoshitoshi ABe, screenplay written by Chiaki J. Konaka, and produced by Yasuyuki Ueda for Triangle Staff. It was broadcast on TV Tokyo from July to September 1998. The series is influenced by themes such as reality, identity, and communication,[1] and it demonstrates them by using philosophy, computer history, cyberpunk literature, and conspiracy theory."