If you're looking for anime similar to I Hear the Sunspot: Theory of Happiness, you might like these titles.
Dayeol hears two guys fooling around in the nurse’s office and accidentally knocks over the curtain rod. When the nurse walks in on the scene, devilishly handsome Taehyun tells her that Dayeol tried to make out with him. Before Dayeol can correct the misunderstanding, the rumor spreads and his archery scholarship is in jeopardy. To make matters worse, Taehyun doesn’t show the slightest bit of remorse; in fact, he shamelessly begins hanging around Dayeol. It’s not long before the two begin walking the thin line between hate and love.
Shuichi and the rest of Bad Luck are back, and better than ever. Having reached the heights of fame in the music world, a new opportunity is on the horizon: the Tokyo Bay Music Festival! Bad Luck is set to perform, but so is Nittle Grasper, their supreme rival. What's worse is that Yuki, Shuichi's lover, has written the lyrics for Nittle Grasper's performing song! With low spirits and heavy hearts, can the gang pull together for one last song to prove to Japan they're the best band in the world?
Chiharu is the wizard in charge of the magical crisis counter-measure division. His days are stressful until he meets Toyohi at his favorite bar, and the two hit it off. The two begin a budding relationship, until an accident at work causes Chiharu to devote more time to his work, and begin to push Toyohi away.
Ichijou Ryouma has been away on a film set for two weeks time and wasn't able to see Izumi Sena since their last encounter when they both expressed their mutual love for each other. Now that the shooting is coming to an end Ichijou Ryouma is thrilled to get back to Izumi who seems very distressed and troubled so much so that he rarely leaves his room.
Rihito Sajou is an honor student with perfect scores in every subject on his high school entrance exam. Hikaru Kusakabe plays guitar in his band that performs at live events and is popular among the girls. These boys would have never crossed paths. But one day Hikaru offers to help Rihito prepare for their upcoming chorus festival and the two begin to talk. As the two meet after school, they bond through songs and begin to harmonize as their hearts beat together. It starts out slowly but soon their feelings for one another grow and suddenly they both realize that they are in love. Hikaru's emotions are frivolous, pure and direct causing Rihito to hesitate at first, but he gradually opens his heart. The boys learn about each other, as well as themselves, as they support one another during this difficult time in their youth.As the time to start thinking about their futures approaches, what do these young men find as they try to move forward...
It should be the greatest day of Saitou Toshihisa’s life; he is getting married to the beautiful Remi, and his best friend Nagai Atsushi is at his side as his best man. However, things are different for Nagai, who realizes that he is in love with Saitou. After the ceremony Nagai sets off to drown his sorrows at a bar and meets Honda, one of the bride’s co-workers. This marks the beginning of their romance, but things become complicated once Nagai comes home the next day: Saitou is at his place, crying. His wife ran off with one of her co workers – what is Nagai going to do?
Ogata is a young man with a recurring dream: he confesses his love to his friend Takasugi, but Takasugi returns the sentiment with a pushy amount of aggression; this terrifies Ogata, who does not want to be the submissive in the relationship. After discussing the dream with his friend Shikibu, Ogata decides to confess anyways - and his dream comes true! The two must now enter a comical dance of seduction in which they put their relationship roles, and attitudes, at stake...
Kunieda Kei is a popular TV announcer known for being a cool and flawless professional. But on the inside, he’s the opposite: brash, hot-tempered, and as prickly as can be. Still, Kei juggles his private and professional personas successfully until one day, the unthinkable happens: stop-motion animator Tsuzuki Ushio from work sees him at the grocery store with his real personality on display! Now Kei has to figure out how to navigate a relationship he didn’t expect. But is that really as scary as the possibility that someone might love both sides of him?