[i]Istina, member of Ursus Student Self-government Group, will beat the enemy with Originium Arts chosen from one of her books[/i]

A playable Supporter Operator in [[Arknights]].

Real Name: [spoiler]Anna Morozova[/spoiler]

h4. Profile
[expand]
[table]
[tbody]
      [tr][td]Place of Birth:[/td]
      [td]Ursus[/td][/tr]
      [tr][td]Birthday:[/td]
      [td]September 22[/td][/tr]
      [tr][td]Race:[/td]
      [td]Ursus[/td][/tr]
      [tr][td]Height:[/td]
      [td]156 cm[/td][/tr]
      [tr][td]Combat Experience:[/td]
      [td]None[/td][/tr]
  [/tbody]
[/table]
[/expand]

A founder and member of Ursus Student Self-Governing Group along with [[Zima_(Arknights)|Zima]] and [[Gummy_(Arknights)|Gummy]]. She and her group took refuge at Rhodes Island during the fall of Chernobog at the end of Episode One. A cool-headed and rational, though somewhat introverted bookworm. She also provides intel and data processing services for Rhodes Island. She attacks by firing magic missiles from her book.

One of the protagonists of the side story event [i]Children of Ursus[/i].

Her motif is based on spectacled bears. Her callsign "Истина" means [i]"Truth"[/i], or [i]"True"[/i] in Russian.

Her [[voice actor]] is [[Yuuki Aoi]].

h4. Skins

* [[Istina (Bibliosmia) (Arknights)|Bibliosmia]]
真理 Истина イースチナ イースチナ(アークナイツ)