Ichika (いちか?) is one of a group of triplet sisters who lure Mikoto and her friends into a 'game'.
Toaru Kagaku no Railgun Archives 3 Audio Drama
Ichika's ability is Stealth (ステルス Sterusu?) and its level is unknown. Even if she cannot fully understand the details of her ability, she seems to be able to escape from the interference of particles, so she could pass through Mikoto's electric shock and make herself invisible.
- ↑ 1.0 1.1 Toaru Majutsu no Index Archives (Wikipedia article) (Japanese). Retrieved on 07/11/2012.
- ↑ Toaru Kagaku no Railgun Archives 3 Audio Drama