If you're looking for anime similar to The Other Side of Secret, you might like these titles.
Young Kenshi Masaki has his hands full catering to the whims of an entire academy of oversexed school girls, but a darkness looms on the horizon that will soon cast his life into chaos. The mysterious and enchanting Doll, controlled from afar by a power hungry madman, leads an unthinkable invasion that attacks the nubile students of the academy from inside its once protective walls. To save his bevy of galactic playmates, Kenshi must summon the power of a Sacred Mechanoid and fight to preserve peace in a world that hovers on the brink of destruction. Should he survive, Kenshi will be mobbed by a hoard of comely coeds who want to make the hero their husband!
Reincarnated as a character in the legendary erotic game, “Magical Explorer,” it doesn’t take long for our hero to discover that he’s been designated the unlucky side-character rather than the game’s lady-killer protagonist. Not to worry, though! Armed with his vast knowledge of the game (and a few cheats) he’ll do whatever it takes to win the hearts of the game’s heroines and emerge as the most accomplished student at the Sorcerer's Academy!
After a traumatic accident takes his loved one, Tooru Kokonoe enrolls Koryo Academy, a school where every student has a weapon that is their soul manifestation. Fueled by his desire for revenge, Tor is dismayed to discover his soul is not a weapon…but a shield.
Yukinari is blessed with an clinical fear of women, commonly known as gynophobia. In addition to his mental ailment, he has the misfortune of being short and weak, making it easy for women to overwhelm him further. Even when his childhood friend, Kirie, approaches him, he immediately breaks out in hives. Thus, life is very lonely for Yukinari, until suddenly in the strangest way possible, he is transported into another world, and into the arms of the beautiful shoujo, Miharu! This time, for the first time ever, he doesn't react. Could this be the start of something special?
A beautiful girl named Guri, who has a mysterious item that forces two random people to kiss and turns them into couples, appears in front high school student, Aino Seiji. Despite being dressed up as a shinigami, she's actually cupid. Suddenly, Guri tries to kiss Seiji, and then... Unavoidable and uncontrollable. A forceful love comedy that starts with an angel and a kiss!!
There was once a hero who was summoned to another world, and he saved that world. However, the man was caught in a "trap" and was forcibly returned to his original world. On top of that, he had to start over as a baby… This is the story of a crazy journey in another world where a former hero who was reincarnated into a slightly gloomy high school student is "resummoned" back to that same world! There's a lot of room to work with when it's the second time, huh♪