Dimension Wave—a super popular VRMMO game where players can experience several years of fantasy in just twenty-four hours of real time. Enticed by the entry ticket his sisters won, a young man takes part in the project's Second Wave. However, as soon as he enters the world of the game, he finds that his sisters have played a trick: he's been transformed into a girl with the cringy name Kizuna†Exceed. But instead of letting it get to him, he decides to chill and take this new life as it comes. Without sparing a fraction of a second deciding, Kizuna immediately chooses to fish rather than fight on the front lines in this fantasy world. Alongside his sisters, Kanade and Tsumugi, a Japanese-style beauty named Shouko, Yamikage the fake ninja, and other quirky comrades, he works to enjoy his second life to the fullest. (Source: J-Novel Club)

The story revolves around a 16 years old boy called Nao, which is son of a music critic and has a hobby of fixing machines. On a visit to a junkyard he meets a girl which is supposed to be a piano prodigy, to their surprise, she transfers to his school and enters his life. On top of it, he has a strange senpai and his childhood friend who want him to join their band...

Since then, time has moved forward. All of us have matured a little. But despite the fact that we are all flying in different directions in order to fully stretch our wings, we are still soaring beneath the same sky. That is easily understood after carefully listening to each of our singing voices. Continuation and side stories of Sayonara Piano Sonata, it consist of 5 stories: “sonate pour deux” — narrated by Naomi If There’s No Name on the Wing — third person narrative on a guest performer for feketerigó Stereophonic Love — third person narrative on Yuri The Final Interview — narrated by Naomi / Kyouko Nobody Sleeps Tonight — narrated by Tetsurou “Sonate pour deux” and Nobody Sleeps Tonight gives closure to the entire SPS series, several years after their high school days.

I was summoned to a ruined world and received the ability to create various things. Since I don’t have a house to live in I will make a house. Since people are gathering at my house I will make a town. Since the town is being attacked by monsters I will make the strongest weapon and repel them. Using my infinitely charging magic power I will remake this world as I please.

A high schooler without a single friend. In order to make friends, he applied for the closed beta test for the world's first VRMMORPG 'Another World,' something that had become quite the topic among his classmates. However, while he was chosen to be a tester, none of his classmates were chosen and he ended up having to play 'Another World' alone. When he was in 'Another World,' he encountered a support AI girl named Teis, and through her invitation, he was transferred to what seemed to be the imaginary world 'Istopia.' But the 'Istopia' where he was transferred to was not an imaginary world, but another world that bore striking similarities to the imaginary world.