Theresa is the fifth playable character and is an obtainable character in Houkai Gakuen 2.
In the Retrospective mainline of the game, Theresa initially appeared as the commander of Schicksal, preventing Himeko from using the Nexus system to fight with Kiana and her party, and brought them into St. Freya for testing.
Outfit lore[]
Commander[]
Commander of the Schicksal's Far East Branch. The Valkyrie force, which leads the Far East Branch, responds to the crisis caused by the Houkai. Although young in appearance, she has extremely high judgment and command ability. In the encounter with Yae Sakura, she acquired a wonderful ability...
Eternal Pray[]
This large skirt is matched with a special nun costume with a golden cross, allowing Theresa to maintain a holy and solemn posture while also adding a bit of playfulness and cuteness. "It's okay to try to pray occasionally~"
Yae Sakura - Fox family[]
She was a maiden from Yae Village in Shinano area. She felt resentful when she saw her sister Rin being sacrificed by villagers when she was young. She is also the opportunity for Yae Sakura to get eroded by the Houkai. The demon who slaughtered the village was finally sealed by her favorite person, and made an agreement with her that "she" would meet again.
Bloodmoon Embrace[]
She is just a doll that has been manufactured, she can't take the initiative to meet anyone, and she's never allowed to go out.
"Everything is for the false dream."
Stigmata[]

Theresa Apokalypse - Eye of Providence stigmata
Base Upgrade[]
![]() Attack Blessing Increase Crit Rate by 10% |
![]() Speed Blessing Increase Movement Speed by 5% |
![]() Faith Barrier Increase Damage Reduction by 15% |
![]() Power of Light Increases Energy Damage by 15% |
EX Upgrade[]
EX Upgrade 1[]
EX Upgrade 2[]
EX Upgrade 3[]
Houkai Gakuen 2 mainline[]
Retrospective[]
Lost Sister[]

Theresa disguised as a little nun
After bringing Kiana and her team to St. Freya, Kiana was tested first. Theresa disguised as a little nun and maliciously tested Kiana's ability to protect the target and had to show extraordinary muscle strength. In the end, Theresa retrieved the cross "Oath of Judah" and fought with Kiana and won. After that, she also temporarily testing the abilities of Mei and Bronya. In the end, her defeat taught Kiana and the other two about the importance of unity.
Chapter 20[]
In the chapter 20 of the Retrospective storyline, Theresa tried to use Oath of Judah to restrain God Kiana, but due to the disparity in power, Theresa was defeated and Oath of Judah was destroyed.
Newborn[]
A-374 incident[]
A-374 was an experimental subject that looks like Theresa and was installed by Otto with a transmitter, and was asked to pretend to be Theresa Apokalypse, later was rescued by Kiana and others. Because of this, the approximate location of the Moonlight Throne was also exposed to Otto. Before Otto's troops tracked down to the Moonlight Throne, Cocolia shot A-374 and interrupted the tracking of the transmitter.
Trivia[]
Name Reading[]
In Houkai Gakuen 2, the name "Theresa Apokalypse" is often incorrectly written as "Theresa Apocalypse" by players who don't know the truth. This has even become one of the exam questions in the Houkai Entrance Examination in 2017. The used spell word in the comic is written as "Apokalypse" in German.