New visual revealed for series premiering in July

A stage event for the Toaru Project announced on Saturday that Yurika Kubo is joining the cast of the television anime adaptation of the A Certain Scientific Accelerator ( Toaru Majutsu no Index Gaiden: Toaru Kagaku no Accelerator ) manga as Estelle Rosenthal.

The event also revealed a new promo video different from the one posted earlier on Saturday.

The staff also revealed a new key visual.

The series will premiere on AT-X , Tokyo MX , MBS , and BS11 in July. Nobuharu Kamanaka ( Big Order ) is directing the anime at J.C. Staff . Kenji Sugihara ( Clockwork Planet , Shiki ) is in charge of series composition. Yohei Yaegashi ( Tsūjō Kōgeki ga Zentai Kōgeki de Ni-kai Kōgeki no Okā-san wa Suki desu ka? , Aki no Kanade ) is designing the characters. Jin Aketagawa ( Children of the Whales , anohana ) is sound director, and Maiko Iuchi ( A Certain Magical Index , A Certain Scientific Railgun ) is returning to compose the music.

THE SIXTH LIE will perform the opening theme song, and sajou no hana will perform the ending theme song.

The anime will star Nobuhiko Okamoto as Accelerator and Rina Hidaka as Last Order.

Arata Yamaji began the spinoff series about the A Certain Magical Index character Accelerator in Kadokawa 's Monthly Comic Dengeki Daioh magazine in 2013. Seven Seas Entertainment is releasing the manga in English.