History Characters / SurvivingRomance

* HumanityIsInfectious: [[Downplayed as she still wants their souls but she herself admits that she's grown rather fond of the class as a whole, even going so far as to give Seoyong a new chance at life and a story at their request.]]

! Main Characters of ''I’ll Love You Every Day''

* BadassDecay: Remarked upon and explained InUniverse. He starts off Season 1 as a minor villain who occupied the school convenient store with his two friends, kill the Chaerin and the Unnamed Extra in one of the timelines and comes with a self-made gun. However, because the outbreak happened a lot sooner in Season 2 he has little trust and power among his peers, leading him to almost got killed by the zombies until Rina and Chaerin's intervention.

A mysterious figure that appeared to the original Chaerin and offered her a bet that could allow her to leave the world. Claims to have been present the whole time.

* HumblePie: [[spoiler:After spending the entire series smugly manipulating the cast, Jeha retains his memory, causing everyone else to regain their own memory and break the narrative while bringing the original Chaerin back to life has caused her to humble herself]].

* ExactWord: [[spoiler:Naturally, as the Devil she is very careful about the deals she made and turning every single off-hand comments before her reveal into some kinds of bet in order to further her plan. This is later turned against her by Huisu who reminded her of the rule of the classroom she agreed to in one of the loops]].

* CowardlyLion: [[spoiler:Her major character development is her admitting to everyone and herself that she is scared and do not want to sacrifice her own life, and that she wants to live despite knowing that she will be a burden to others]].

* SuperGullible: One of her main character traits. When Chaerin claims to be sent from the future to prevent the class’ deaths, Se-Eun believes her without question.

* EstablishingCharacterMoment: Believing Chaerin’s story of being a time traveler from the future and convincing the others in the class to do so too.
* FauxAffablyEvil: [[spoiler:As the Devil, she is nothing but polite and respectful to everyone, even when she is making deals and plans to reap their souls by making them feel complete despair]]. [[spoiler:Shortly after her real personality as the Devil is revealed, she immediately makes a deal with Jihyeon.

* FauxAffablyEvil: [[spoiler:As the Devil, she is nothing but polite and respectful to everyone, even when she is making deals and plans to reap their souls by making them feel complete despair]].
* GossipyHens: Her main characterization is her love of gossips and spreading rumors. Huisu manipulates this characteristic of her for her own ends. [[spoiler:This is later subverted and revealed to be an act, as she only spread gossips and rumors that directly helped her goals]].
* MediumAwareness: [[spoiler: As the Devil, she is throughly aware that she is in a webcomic and directly exploited the power the readers gave her and people in the story]].

** In episode 95 [[spoiler:he kills the advanced zombie Seyeong Jin in one hit without breaking a sweat]].

** In episode 98 [[spoiler:he is the ''only'' person who retained all of his memories and free will from the previous loops that caused him to reject Huisu, prompting the memory of everyone else in the cast to return]].

* HeelFaceDoorSlam: When she finally reaches an understanding with her creator Huisu and agrees to try to escape the novel together, she was killed by Jeha after he mistakenly thought she was attacking Huisu.

* AndThenJohnWasAZombie: [[spoilers:She was transformed into a zombie when she accidentally swallows the blood of the advanced zombie outside the classroom]].

* CharacterDevelopment: She started off season 1 as a selfish, love obsessed, suicidally depressed woman who wants escapism from the real world into the wish fulfillment story of ''I'll Love You Everyday'' and also who hides information to her classmates and lied to them because she considers them as unimportant extras. By Season 1 finale and the premise of season 2 she has became determined to survive the apocalypse and tries to be honest and not manipulating the people around her to earn their trust.

* LetsGetDangerous: [[spoiler:In season 2, Juri, Jinhui, Chaerin and herself are trapped inside the bathroom with zombies outside. With Jinhui's recent eye injury preventing her from fighting their way out, the amusingly miniature, passive, Seonyong's resolve is awakened after realizing the need to take action. Her gag appearance is dropped and she is drawn more reasonably to match the others as she begins to take point in using her storage skills to get them out of there.]]

* AndThenJohnWasAZombie: She was transformed into a zombie when she accidentally swallows the blood of the advanced zombie outside the classroom.

* {{Yandere}}: Is one towards Chaerin. In the original story she manipulated the class to bully Chaerin in hopes of it driving a thorn between her and Jeha, so she could try and gain Chaerin for herself. Of course she also tries her best to take advantage of the zombie outbreak to get together with Chaerin. She seems to grow out of this trope with the reveal that Chaerin is actually the author Huisu, coldly stating that she isn't the real Chaerin and refuse the trust Huisu. [[spoiler:This trope later came back in full force when the original Chaerin appeared, but this is deconstructed as she only "love" the original Chaerin because she is the only one who can quiet the voices in her head]].

** In season 1 she she iss pushed into Jinseon's trap, a set of strings covered in glass shards meant to cut incoming zombies into pieces.
** In season 2 [[spoiler:after becoming an advanced zombie, Huisu and Minwoo easily subdue her after discovering her weakness to loud noises. And the Jeha comes in and one shot her without breaking a sweat]].

* {{Yandere}}: Is one towards Chaerin. In the original story she manipulated the class to bully Chaerin in hopes of it driving a thorn between her and Jeha, so she could try and gain Chaerin for herself. Of course she also tries her best to take advantage of the zombie outbreak to get together with Chaerin.

* GossipyHens: Her main characterization is her love of gossips and spreading rumors. Huisu manipulates this characteristic of her for her own ends. [[spoiler:This is later subverted and reveal to be an act, as she only spread gossips and rumors that directly helped her goals]].

* TheHeart: She is the most optimistic of the class and frequently encourage everyone to stay positive [[spoiler:and believe that miracles will happen, which clues Chaerin in on her identity as the Unnamed Extra]].