Toaru Kagaku no Railgun T Episode 18

Bust Upper (巨乳御手 (バストアッパー) ) is the 18th episode of Toaru Kagaku no Railgun T. It was broadcast on August 7th 2020.

Characters
By order of appearance:
 * Misaka Mikoto
 * Saten Ruiko
 * Aogami Pierce (fantasy)
 * Mugino Shizuri
 * Kinuhata Saiai
 * Takitsubo Rikou
 * Frenda Seivelun
 * Yomikawa Aiho (fantasy)
 * Tsuchimikado Maika (fantasy, posed as Kinuhata Saiai)
 * Yobou Banka (mentioned)
 * Kongou Mitsuko (fantasy)
 * Wannai Kinuho (fantasy)
 * Awatsuki Maaya (fantasy)
 * Kirifu Megumi (fantasy, posed as Misaka Mikoto)
 * Kobayashi Satori (fantasy)
 * Shokuhou Misaki (indirectly referenced)
 * Index Librorum Prohibitorum (cameo)
 * Shirai Kuroko
 * Uiharu Kazari

New Characters

 * Fremea Seivelun (indirectly referenced)
 * Hamazura Shiage
 * Indian Poker Merchant
 * Yoshikawa Kikyou (fantasy, posed as Misaka Mikoto)
 * Tsuchimikado Motoharu (fantasy)
 * Yumiya Rakko (fantasy, posed as Misaka Mikoto)
 * Matsunoyama Shigemi (fantasy)
 * Kuruwa (fantasy, posed as Kihuhata Saiai)
 * Kuriba Ryouko (fantasy)
 * Sphynx (cameo)
 * Fusou Ayame (indirectly referenced)

Abilities

 * Offense Armor - Kinuhata Saiai, Level 4
 * Electromaster (Railgun-variant) - Misaka Mikoto, Level 5

Locations

 * Academy City
 * School District 7
 * School Garden (referenced)
 * Tokiwadai Dormitory

Trivia

 * The unnamed female student who got the Bust Upper is voiced by Okuno Kaya.
 * The unnamed narrator in Kinuhata's dream is voiced by Souma Kouichi.
 * The unnamed hotel employee is voiced by Hori Soushirou.
 * The unnamed internet cafe clerk is voiced by Murakami Yuuya.
 * With Shiage's appearance in this episode, this means that all three main protagonists of Toaru Majutsu no Index have appeared in Toaru Kagaku no Railgun anime adaptation.
 * Index makes a cameo appearance for the first time in Toaru Kagaku no Railgun T.

Referbacks

 * The Fallen Angel Maid Outfit is one of the maid outfit developed by Tsuchimikado Motoharu for Kanzaki Kaori.
 * The lab in Yoshikawa Kikyou's dream is the same lab where Accelerator goes to her to ask about Last Order.
 * The clothes in Rakko's dream where she imagines to be an idol is the same clothes Meigo Arisa wore in her second live peformance in .
 * Shiage relates how he had help her fake her age by forging an ID in order to watch an R15 movie, an event that is directly taken from Toaru Majutsu no Index Light Novel Volume SS2.

Cultural References

 * is a game that uses a toy of the same name to perform tricks.
 * Cybele #5 is a reference to, an ancient Anatolian goddess representation the personification of motherhood that eventually made its way into Greek and Roman mythology.
 * Some names of Indian Poker cards have references to other media, such as:
 * Electric Sheep's Dream (電気羊の夢), which is a reference to the science fiction book  by ; and
 * Star Force (スター フォース), which is a reference to the 1984 arcade game.
 * Motoharu references, a sea creature from Jewish mythology, which was referenced many times in the Bible.

Differences in Adaptation

 * The scene with ITEM at the beginning of the episode is originally a flashback in the manga.
 * Some dream sequences from the manga are cut in this episode, including:
 * Mikoto's dream involving Hattori Hanzou, which was also removed in the tankōbon release;
 * Mikoto's dream as a road side artist with Fusou Ayame (though was mentioned in her monologue at the end of the episode), which was cut at the request of Railgun mangaka Fuyukawa Motoi ; and
 * Mikoto's dream at A Certain High School, mainly due to Fukiyose's VA being on an indefinite hiatus.
 * The above latter two cut dream sequences from the manga are replaced by anime-original dream sequences, such as:
 * Mikoto's dream as Yumiya Rakko, replacing her dream with Fusou, which was written by Railgun manga editor Ogino Kentarou ; and
 * Mikoto's dream as Kirifu Megumi, replacing her dream with Fukiyose, in which was written by Toaru Kagaku no Railgun T scriptwriter Yasukawa Shogo.
 * Saten showing her amazing pen tricks to Uiharu thanks to Indian Poker is anime-original.

Animation Trivia

 * The fan that Takitsubo holds in this episode is rendered in CGI.

Unanswered Questions

 * Who is that mysterious strange-haired girl with the lab coat in Mikoto's dream?
 * Who is that mysterious girl who got the Bust Upper?