https://www.cmoa.jp/title/291221/

https://mechacomic.jp/books/228685/reviews?secret=1&sort=helpful

"Can we keep it a secret, just between the two of us?'' In an empty classroom, the teacher kisses me… Ena, a serious but shy high school girl who is overshadowed by her popular and talented older sister, secretly confesses to her art teacher, Asami. She is in love with him, because he was kind to her and treated her as a unique individual, not just someone's "younger sister." Ena couldn't tell anyone about her feelings, but she did tweet about them on SNS. But one day, she witnesses her beloved Asami-sensei and her sister kissing! Ena could only cry in anguish, as her love begins to become something worse!? (Source: MechaComic, translated)

https://www.cmoa.jp/title/259466/ I'm sorry, but I just don't like you," my fiance told me coldly. Not only was she shunned by her family and had no place to belong, but her fiance was stolen away by her half-sister, Erica. On the night her engagement was broken off, her father quickly arranged for her to marry a new fiance, hoping to get his hands on his fortune. The age difference between her and her new fiance, Earl Lister, is a whopping 15 years. On top of that, there are rumors that he is a "cruel Margrave" because so many fians have run away from him! But in reality, he is somehow very...kind and wonderful...!? What will become of this awkward love story between these two with such a large age gap?!

"Misha Lorenz. I condemn you as the wicked priestess and will punish you." Duchess Misha Lorenz, born on the night when the births of the "Saintly Priestess" and the "Wicked Priestess" were prophesied, was framed by Countess Amelia Cranbel, who was born on the same night, and condemned as the wicked priestess. However, the next moment, Misha was transported back seven years before the condemnation. With the help of the Silver Wolf spirit, Misha learns that she was actually the Saintly Priestess, and vows to never be condemned again in her second life, taking proactive action. Then, for some reason, she finds herself doted on by Prince Rubert, the man who killed her in her first life... [Original Webtoon](https://mechacomic.jp/books/200157)

“It’s always safer not to get involved with anyone.” Minato Okabe, who carries deep trauma from his past, has lived his life by building walls between himself and others. One day, he and his classmates are summoned to another world to become “heroes who will defeat the demons.” While everyone else receives powerful skills, Minato is branded useless, cast out of the class, and thrown alone into a deadly dungeon crawling with monsters. Surrounded by enemies and supposedly “skill-less,” he discovers the true nature of his power: Barrier. From that moment, everything changes. This is the story of a boy who makes all the so‑called heroes his enemies and, armed with overwhelming barrier powers, begins a path of rebellion and revenge—while slowly breaking down the emotional “walls” between himself and others.

It's supposed to be mutual feelings...!? One day, Misaka is lectured in public by staff from other departments. Feeling deflated about this Misaka is approached by Takashika, who happened to be there… "I thought he would follow me, but was shocked when he said, "Dude!" On the other hand, Takashika shouts to himself, "Why did I say such a thing!? I really wanted to encourage you!" In fact, he likes Misaka, but because of his high pride and tofu mentality, he kept his love a secret from her.