1518!

1518! (1518! イチゴーイチハチ！) is a Japanese manga series written and illustrated by Yu Aida. It was serialized in Shogakukan's manga magazine Weekly Big Comic Spirits from August 2014 to March 2019.

Manga
Written and illustrated by Yu Aida, 1518! started in Weekly Big Comic Spirits on August 11, 2014. After various hiatuses that began in October 2015,   the series continued in the magazine on a monthly basis starting in March 2017. The series finished on March 11, 2019. Shogakukan collected its chapters in seven volumes, released from March 30, 2015, to April 12, 2019.

Stage play
A stage play adaptation, titled Seishun Butai 1518! Ichi Go Ichi Hachi! (青春舞台「1518! イチゴーイチハチ」), ran in Tokyo's Ikebukuro Theater Green from February 17–23, 2021.

Reception
1518! ranked 19th in the fourth Next Manga Award in the print category in 2018.