BL - Sci-Fi

Ch. 5: Setona is a clone of Jin's lover, the original Setona, but Jin treats him harshly

Ch. 1-4: Pheremone Syndrome: a condition causing hypersecretion of pheremones that induces arousal
Ch. 1,4,8: Diagnosed Hinoki gets aroused by diagnosed bento seller Sugino and is taken by him
Ch. 2: Diagnosed playboy Tatsumi makes the mistake of letting gloomy otaku Inui touch him
Ch. 3: Researchers Mura and Yakushi are studying the syndrome and use them selves as test subjects

Drugless Sex Ch.2 Continuation
Playboy Tatsumi has been diagnosed with Pheromone Syndrome, a hypersecretion of pheromones causing arousal in those with feelings for the afflicted. Tatsumi used to avoid taking suppressants, to make it easier to sleep with women, but, after his gloomy, otaku classmate Inui violated him, he started taking them properly. Because of this, Tatsumi keeps getting rejected and is feeling frustrated. However, suppressants or not, Inui is still affected by Tatsumi.

Ch.1-3: Prince Louie discovers his world was artificially constructed from past memories

Asahi and Mirai are happy couple, who are helplessly in love. After Earth starts being threatened by alien terrorists, Asahi's mysterious, new job forced him to become distant from Mirai. Mirai's worry and suspicions increase as the time between their meetings grows longer. At the same time, Asashi is doing his best to keep Mirai safe and his work a secret.

Nuomwan breaks up with his cheating girlfriend by shouting, "Even if the world ended and you were the only woman left, I’d rather date this waiter,” and then kissing Senyu, the waiter who happened to walk in on their fight. Right after his declaration the world really ended and Nuowan wakes up three days later with Senyu by his side. Having lived a spoiled, heir's life until now, Nuowan is unequipped to deal with the apocalypse alone and must rely on Senyu's survival skills.