Shadow Monarch's Requiem - Chapter 3: A Throne in the Dark

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.

The idiot Long Gen pretends to be a pig and eats a tiger, takes advantage of the girls in the village, travels across the countryside and forests, monopolizes the beauty and coquettishness, and achieves the legend of “Dragon Gen”. There is a widow in front of the door leaning on the door to watch, and a sister-in-law next door looking through the screen window… This book is determined to be a stallion, with the goal of pushing down and being pushed.

- Description from novelbuddy

Yoshimura, a average guy, no more ordinary than the next guy, worked in a company and lived a simple life surprisingly had an unexpected death and died.Fortunately his last days were spent spreading happiness around him which spotted him a place at a certain higher degree of power which gave him one extraordinary thing.One Wish, Any WorldSo seeing the generous and crazy offer, Yoshimura, like any other chose to be reincarnated to his favorite novel 'The King's Path' and was successfully reincarnated too.Unfortunately not in the right body.“What! I am now in the body of the second villain that would be trampled by my favorite protagonist!”“My Beautiful Fiance, a heroine is preparing to invade my place!”“My Step-mother seized all of my properties!”“My Bodacious Maid looks at me strangely in my sleep!”.........“Just how much am I fucked?”....................Well... at the very least I know what will happen later.And the goddess gave me the best talent.[ You have been gifted 'Eyes of Eternity' ][ Sealed Potential Unlocked : Black Hole ]......Wait a second!......................This is my second book.But think of it as my very first because... I'm not that fluent at English, hehe. So please endure the whatever third-rate world grammar I am going to write.

Ade has lived in an incense burner for over a thousand years, her days spent sleeping. Longing for the outside world she hears about from her fairy friends, her wish is finally granted when a man brings her home, releasing her from the seal. Ade, tears streaming, vows to repay her savior to the fullest extent.Qin Yu, known as the cold and ruthless Third Master Qin of Kyoto, finds his life upended when strange occurrences plague his bedroom after he places an antique incense burner given to him as a New Year's gift there. Chaos ensues, with items displaced and unexplained puddles of water; he even senses something in his bed while half-asleep.One afternoon, Qin Yu comes home early to find a young girl cleaning up spilled milk. The girl, her black hair cascading, her skin porcelain, is startled by his return and tries to flee. Upon being caught and questioned by Qin Yu, she timidly speaks of repaying her debt.To Qin Yu's amusement, she lists her belongings: pearls, antiques, even her savings. None of these interest Qin Yu, who instead sweeps her into his arms and suggests a more personal way of repaying the debt. Terrified, the girl's beautiful fish tail is revealed.