Her ability is to hold things at a constant temperature.
They are similar. Toaru kagaku no railgun is just a spin-off of Toaru majutsu no index an is only about Mikoto Misaka (who is the Railgun and is in Toaru majutsu no index) and her three friends. Toaru majutsu no index is better, as it is the original, has two seasons and involves more characters and plots
It started off as a series of light novels (To Aru Kagaku no Railgun is a spin off, but still is canon with the story it's based off from To Aru Majutsu no Index, but instead is being told from Mikoto Misaka's perspective), then comes as a anime series (and later released as a game for a portable console).
"Higurashi no Naku Koro ni" and "Requiem from the Darkness " have similar themes .
Toaru Majutsu no Index was created in 2008.
Toaru Majutsu no Index happened in 2011.
The duration of Toaru Majutsu no Index is 2040.0 seconds.
It is the main character of a Japanese anime. (Toaru Majutsu no index). He has a special right arm ability called imagine breaker.
Toaru Majutsu no Index Endyumion no Kiseki - 2013 is rated/received certificates of: Singapore:PG13
Kamijou Touma (Toma Kamijo) from "Toaru Majutsu no Index" is voiced by seiyu Atsushi Abe .
The cast of Toaru Hikuushi e no Koiuta - 2014 includes: Natsuki Hanae as Kalel Albus (Carl La Il) Kaito Ishikawa as Ignacio Axis Ayana Taketatsu as Ariel Albus Aoi Yuki as Claire Cruz (Nina Viento)
I will assume you mean harem or ecchi anime. Infinite Stratos Highschool of the Dead Love Hina Zero no Tsukaima Rosario + Vampire Sekirei Toaru Majutsu no Index Kanokon Highschool DXD
Risa Taneda has: Played Saki Watanabe in "Shin Sekai Yori" in 2012. Played Komichi Aya in "Kiniro Mosaic" in 2013. Played Jane Elbes in "Toaru Majutsu no Index: Endyumion no Kiseki" in 2013. Played Hinata, Yukari in "Yuyushiki" in 2013. Played Neko Kuroha in "Gokukoku no Brynhildr" in 2014.