Socially isolated middle school student in Setagaya City who gains an innate, reality-bending connection to the Wired. After receiving emails from a deceased classmate, she investigates the digital realm, confronts the self-proclaimed deity Masami Eiri, and ultimately resets reality to erase her existence and restore the boundary between worlds, leaving her as an omnipresent artificial consciousness.
Eiri manipulates reality to merge worlds, directly opposing Lain's survival.
Second MIB agent participates in identity deconstruction and reality questioning.
MIB agent challenges Lain's identity, forcing her to confront her fragmented self.
Taro acts as a reluctant informant after a forced 'date' arrangement.
Sibling bond strained by Lain's Wired obsession and Mika's psychological changes.
Friend seeks to understand Lain's deteriorating state and the rumors surrounding her.
Reika engages in peer speculation and club exploration alongside Lain.
Father expresses quiet anxiety over Lain's digital immersion and behavioral shifts.
Mother remains peripheral, reflecting Lain's emotional isolation at home.
Masayuki is among the classmates whose reality shifts alongside Lain's.
Myū-Myū is part of the affected youth demographic influenced by the Wired.
Chisa represents the broader class circle observing Lain's changes.
Explore the full interactive character relationship map of Serial Experiments Lain