Description:

Shindou Eruko, a glasses, big breasted beauty, found a job as a handyman for the Amaguri Handyman service after her NEET life comes to an end as her savings ran out. She immediately falls for her co-worker Hoshi-kun on their first day working together, but there's a problem: Hoshi-kun is a high school boy, while Eruko is a 27 years old onee-san who has trouble telling reality and delusional. She ends up constantly scheming to get close to Hoshi-kun to turn many of her delusions into reality... This manga takes place after Vol.14 in Henjo - Hen na Joshi Kousei Amaguri Senko

Alternative Titles:

進撃のえろ子さん, Shingeki no Eroko-san ~Weird Older Sister Wants to Get Closer to High School Boys~, Shingeki no Eroko-san ~Hen na Oneesan wa Danshikousei to Nakayoku Naritai~, 進撃のえろ子さん～変なお姉さんは男子高生と仲良くなりたい～, Shingeki no Erokosan, Attack on Eroko-san