Imoto Chan, Ore Risutora Sarechatta (Tsugikuru Books) [Light Novel]

[Machine Translation] Atlas, who works for a major guild, possesses the unique skill of "double payback. He contributes to the party by doubling the damage he receives and returning it to his enemies, and doubling the support magic he receives and returning it to his friends. However, one day, he was kicked out of Captain Tony's office, saying, "I don't need incompetent people who only take damage. Seeing his sister Alice's pity, she recommends him to take a job examination at the best guild in the kingdom, and Atlas is suddenly selected as the captain of an S-ranked party! With Atlas gone, Captain Tony and the others fail to conquer the dungeon and are demoted to C rank. They get down on their knees and cry to Atlas, but it is already too late. Atlas, who was having a good time in the best guild in the kingdom, kicked Captain Tony's pleas to the curb. With his sister's advice, his life is turned upside down in this otherworldly fantasy, and now it's time to begin!

大手ギルドに勤めるアトラスは、固有スキル「倍返し」の持ち主。受けたダメージを倍にして敵に返し、受けた支援魔法を倍にして仲間に返してパーティーに貢献していた。しかし、ある日「ダメージばかり受ける無能はいらない」と、トニー隊長を追い出されてしまう。そんな不憫な様子を見ていた妹のアリスは王国一のギルドへの転職試験を勧め、アトラスはいきなりSランクパーティーの隊長に大抜擢!アトラスがいなくなったことで、トニー隊長たちはダンジョン攻略に失敗し、Cランクへと降格してしまう。アトラスに土下座して泣きつくが、時すでに遅し。王国一のギルドで楽しくやっていたアトラスは、トニー隊長の懇願を一蹴するのだった―。妹ちゃんのアドバイスで人生大逆転した異世界ファンタジー、いま開幕!