I've got a Succubus for a Girlfriend - Chapter 5: Virginity +18

When The Cute Kunoichis Spied on Their Teacher's Secret is a light novel written by Kazuma Kamachi and illustrated by Ryuushi Tajima.

The story takes place in a world where Japan never ended their isolationist phase, and agents from foreign powers are always threatening to steal the country's advanced technology. In order to combat this threat there has been a resurgence of ninjas that use Strategic Martial Arts, techniques that combine cutting-edge modern technology with a traditional foundation of martial arts and ninjutsu. The story follows Souha Sugiyado, a 17-year old ninja instructor and former ninja prodigy who was forced to retire from active duty by the wounds he suffered in his last mission. Souha's four students are all kunoichi who have all gained the rank of Elite Ninja, the highest official rank available to ninja. However, one day two Shogunate ninja approach him with the news that his four students have gone rogue and have stolen a portable modular nuclear reactor, and thus they ask for his help in bringing his students to justice.

“Some connections are written long before two hearts ever meet.”Arjun never believed in fate, just another lost soul buried in the noise of textbooks and deadlines.Ayesha was a quiet storm, hiding a fragile heart behind glowing smiles and disappearing messages.They were just two strangers, separated by borders, bound by pixels on a screen.But what starts as casual texts in the dead of night slowly turns into something neither of them can explain.A bond stitched through unseen heartbeats.A love whispered through endless silences.But every heartbeat carries secrets... and some secrets are too heavy to cross the distance.When time begins slipping through Ayesha's fingers, Arjun finds himself caught between holding on or letting go.Will their hearts find each other in the silence or will destiny write their last message before they ever meet?

After successfully completing the tasks of the B-Class World, Lu Yue finally succeeded in entering the A-Class world.

What? The blackening value of the males in the A-class world is above 80!!

Lu Yue: What are you afraid of? Calm down!

This is a story of a drama king and a black-bellied male.

First World: Mafia’s Pet Lover
Second World: Revenge of the Reborn Boyfriend
Third World: Emperor is a Ladies’ Man…

- Description from Novelupdates

After dying as a college student, Kain wakes up in a magical world where people form bonds with spiritual creatures to fight alongside them. Determined to rise to the top, he relies on a System and loyal companions.Everything seems to align with his ambitions—except the spiritual creatures he can contract seem to be remarkably…strange