Tsushima

Tsushima (対馬) is a member of the Amakusa-Style Remix of Church.

Appearance
She has blonde hair and blue eyes.

Toaru Majutsu no Index
In chapter 4 of season 2 she can be seen when Tatemija breaks in the Church of Orsola, through curiously she isn't drawn in any of the fighting scenes.

Acqua of the Back Arc
Tsushima is present with the rest of the Amakusa as they spy on Itsuwa and Touma from behind a nearby building. She is annoyed as the men gather round Tatemiya Saiji as he describes Itsuwa's 'greatest weapon', telling them to keep their eyes on the ones they're supposed to be guarding.

Homecoming Arc
Tsushima was among the crowd that gathered to watch Tatemiya Saiji attempt a sword catching technique with Itsuwa. After several failures with both a bamboo blade and an imitation sword, Tsushima passed Itsuwa a Bateren-dedicated Kanemitsu Toushou to use.

Toaru Majutsu no Index SS: Necessarius Special Admission Test
Tsushima takes part in the Necessarius Special Admission Test with the other Amakusas and their subsequent struggle to clear their name after being framed by the magic cabal Dusk Waiting to Awaken.

Abilities
Like the rest of the Amakusa Christians, Tsushima is trained in their style of combat and magic, inherited from generations of secrecy, and is effective in working with the others as a team. Like the other Amakusas, Tsushima uses a Western weapon, in her case a.

Quotes

 * Said by Tatemiya before being kicked by Tsushima in volume 16: “Sheesh, don’t you guys know this—‘the legend of Tsushima’s beautiful legs’!!”