Life for the indifferent student Takatsugi-kun is a series of uneventful days until he crosses paths with Niina, a girl whose singular obsession with baseball defies all ordinary logic. While Takatsugi finds himself increasingly drawn to Niina's infectious passion for the game, their budding relationship is far from a standard school romance. In Heji Teito's Aliens, Baseball, and Civilization (2025), the quiet boundaries of high school life are shattered as unconventional elements of sci-fi and survival begin to bleed into their world. As Niina's devotion to the sport meets the strange reality of alien influence and isekai shifts, Takatsugi must navigate a relationship that is as unpredictable as a ninth-inning curveball. Their connection progresses through a landscape where the fate of civilization might just rest on a well-timed swing. Now complete, this unconventional triple-threat romantic comedy is an essential read for fans of sports-driven drama and bizarre, otherworldly encounters. It is a one-of-a-kind story where love and cosmic stakes collide on the diamond.

Status: Completed
Year: 2025-05-17
Original Language: 🇯🇵 Japanese
Author(s): Heji Teito
Artist(s): Sai Yamagishi
Genres: Sci-Fi, Romance, Comedy, Sports, Isekai
Themes: Survival, Aliens
Content Rating: safe