Kanami Ikuseichuu!

Oka Kanami is a first year in high school. She’s at her peak in both love, her part-time job, and youth!... Or, she should be… Instead, she’s engrossed with raising her two younger twin brothers while her parents are busy with work. Her close friend is worried about her, though, and wants to make her experience high school girl life to the fullest, so it’s time for love lessons in Kanami Ikuseichuu!!

(Source: Tokyo Otaku Mode)