Mika Iwakura

Mika Iwakura (岩倉 美香 ) is a character of the anime series Serial Experiments Lain.

Mika is Lain's older sister.

Appearance
She is a sixteen year old student usually seen with her brown hair worn down outside the school and at home. Mika is occasionally seen wearing her school uniform and other various casual clothes, but never adorns herself with anything too out of the normal, leaving her appearance rather fitting and common.

Personality
She's an empathetic and somewhat rude girl with her younger sister. She is often disrespectful to her parents, likes to have fun and hang out with her ​​friends at Cyberia. At first, she doesn't seem to mind her family away from home and spends all day talking with them.

Story
During the course of the show, she slowly notices that her little sister is obsessed with computers to a point where it frightens her. This shock wasn't just because of how talented she was with them, but that she could do so much as that she could even hack nearly anything related to computers, technology, and electricity. After this, a few obscure events happened such as when she mysteriously got locked in a bathroom with light off and written many times on the door "fulfills the prophecy", which ended up ruining their mental health.

Lain Iwakura
At first, Mika seems to be judgmental and rude toward her younger sister, Lain. After a while she seems to care and show more interest and became obsessed, leading to her downfall of later on losing her sanity.