D
Mission!!: My First Love Killer

Mission!!: My First Love Killer

初恋キラー攻略計画

Sumi is a fifth grader in the middle of puberty, struggling to navigate their first crush on Kii nee-chan, an older girl they admire. Hoping to impress her with a cool and mature side, Sumi’s plans constantly backfire, leading to awkward and comedic situations. Their older sister, who is overpowering and protective, often steps in to rescue them, adding to the chaos.

As Sumi tries to win Kii nee-chan’s affection, they must deal with their own embarrassing moments and the interference of their well-meaning but overbearing sibling. The story unfolds as a blend of home comedy and romance, exploring the trials of young love and family dynamics.

Share
Ask an AI

If you liked this, try these

Titles that share genres with this one.

D DonOtaku

The anime and manga community. We want to gather as much information as possible and make it available to everyone: the full catalogue, your list, news and what every member contributes.

We unify information from several aggregators —AniList, MyAnimeList and others— into a single database, and offer it for anyone to use. DonOtaku is an independent project.

Covers, images, characters and trademarks belong to their respective owners and are shown for informational purposes. If you own any content, contact us.

© 2026 DonOtaku

D DonOtaku
or with your email

Forgot your password?

No account yet?