My Friend's Little Sister Has It In for Me! anime poster

Anime Watch Time

How Long Does It Take to Watch My Friend's Little Sister Has It In for Me!? (Total Watch Time, Episodes & Hours)

Looking for how long it takes to watch My Friend's Little Sister Has It In for Me!? This page breaks down the total watch time, episode count, and how many hours it takes to finish the series.

My Friend's Little Sister Has It In for Me! has a total runtime of around 4.6 hours, based on its episode count. This guide covers the total episode count, runtime, and how long it takes to finish My Friend's Little Sister Has It In for Me! depending on your pace. You can also explore more series in our popular anime watch time calculators.

Below, you'll find a full breakdown of episode count, runtime, and binge options for My Friend's Little Sister Has It In for Me!. You can also use the watch time calculator for a personalized estimate.

About My Friend's Little Sister Has It In for Me!

For high schooler Akiteru Ooboshi, the whole youthful experience thing—like fun, friendships, and even having a girlfriend—is a complete waste of time. So when his best friend’s sister, Iroha Kohinata, keeps teasing him, Akiteru naturally finds it annoying. She practically lives in his room, she’s always on his bed, she’s just a raging storm of clinginess! Why is she only annoying around him?!

Series Context

Score

6.40

Year

2025

Format

TV

Source

Light Novel

Status

Finished Airing

Franchise Guide

Watching the full My Friend's Little Sister Has It In for Me! franchise?

If you want more than just My Friend's Little Sister Has It In for Me!, the franchise page groups the connected seasons, movies, and specials into one watch-order guide.

Episode Count and Runtime

My Friend's Little Sister Has It In for Me! Episode Count and Total Watch Time

Episodes

12

Episode length

23 min

Total watch time

4 hours 36 minutes

Status

Finished Airing

Want a more precise estimate? Use the My Friend's Little Sister Has It In for Me! watch time calculator to calculate your personal binge schedule based on your viewing pace.

Binge Watching Schedule

Simple Watch Schedule for My Friend's Little Sister Has It In for Me!

Here's how long it takes to finish My Friend's Little Sister Has It In for Me! depending on how many episodes you watch per day:

Based on average episode length and normal playback speed.

Episodes per dayDays to finish
26 days
52.4 days
101.2 days

Need a personal watch schedule?

Use the calculator if you want to adjust playback speed, skipped intros, and daily viewing pace for My Friend's Little Sister Has It In for Me!.

Total Watch Time (Hours & Episodes)

My Friend's Little Sister Has It In for Me! Watch Time Summary

The total watch time for My Friend's Little Sister Has It In for Me! depends on the number of episodes and the average runtime per episode. With 12 episodes and an average runtime of 23 minutes, the series takes about 4.6 hours (4 hours 36 minutes) to watch from start to finish.

If you want to calculate your personal watch schedule based on playback speed or if you skip intros and outros, the total watch time can drop to about 4 hours.

Quick Answers About My Friend's Little Sister Has It In for Me!

What is the total watch time for My Friend's Little Sister Has It In for Me!?+

My Friend's Little Sister Has It In for Me! runs for about 4.6 hours (4 hours 36 minutes) across 12 episodes with an average runtime of 23 minutes per episode.

How many days does it take to finish My Friend's Little Sister Has It In for Me!?+

At around 3-5 episodes per day, most viewers would finish My Friend's Little Sister Has It In for Me! in about 3 days.

What changes if you skip intros and outros?+

Skipping roughly 3 minutes per episode lowers the total watch time of My Friend's Little Sister Has It In for Me! to about 4 hours.

Does My Friend's Little Sister Has It In for Me! have filler episodes?+

My Friend's Little Sister Has It In for Me! does not contain filler episodes, so the full watch time already reflects the main story.