Princess-kun and Knight-san

I was supposed to be his protector… I didn’t expect his smile to make my heart race—!

Naitou Kiyoko — a 179cm tall office lady, is admired by everyone like an older sister for her refreshing personality. When she was younger, she often dreamed of being a princess, but as she grew taller, she took on the role of protector for the girls around her.
One day, Kiyoko’s “dull” and “klutzy” kouhai Himeno Mikoto confides in her about his circumstances.
Kiyoko, seeing Himeno’s true worth, comes to a decision.
I’ll be there to protect you, Himeno-kun, so please stop hiding who you really are!
And from that day onward, they start their new relationship as princess and protector…!?

It’s a cute, innocent, and heartwarming romcom about the headturner of a princess Himeno-kun, and his protector Naitou-san!

The very tall Kiyoko Naito is 5'9". She's outgoing, dependable, and is like a big sister to everyone. As a child, she dreamed of becoming a beautiful princess, but as she grew older and taller, she found herself becoming more like the "knight" that protects the other girls around her. Mikoto Himeno is a younger guy who works at the same office as Kiyoko. People call him a gloomy and incompetent loser, which makes Kiyoko worry about him. One day, she finds an opportunity to talk to Mikoto properly and discovers an astonishing truth about him. Naito decides that she's going to step up and help this guy, whom everyone has the wrong idea about. She promises to protect him if he gets into any trouble and urges him to stop hiding his true self! From then on, he becomes the "princess" and she his "knight"...!