Because I Don't Like My Big Brother At-All--!! Facts, FAQ & Common Questions
2011 · tvk · Status: Ended · Rated: TV-MA
Frequently Asked Questions About Because I Don't Like My Big Brother At-All--!!
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does Because I Don't Like My Big Brother At-All--!! have?
Because I Don't Like My Big Brother At-All--!! has 1 season and 12 total episodes, spanning from its premiere on January 8, 2011 to March 27, 2011.
Is Because I Don't Like My Big Brother At-All--!! renewed, ended, or canceled?
Because I Don't Like My Big Brother At-All--!! has concluded its run and is officially ended.
How long does it take to binge watch Because I Don't Like My Big Brother At-All--!!?
It takes 5h 0m (300 minutes) to watch the complete run of Because I Don't Like My Big Brother At-All--!!. At a standard pace of 2 hours per day, you will finish the entire series in approximately 3 days. Yes! At 5 hours total, you can comfortably finish this in a single weekend with about 2.5 hours per day.
What is the highest-rated episode of Because I Don't Like My Big Brother At-All--!!?
The highest-rated episode is Season 1, Episode 1 ("Wicked Usual Day of a Brother And Sister"), which holds an outstanding rating of 10/10 based on 1 audience ratings.
Where can you stream or watch Because I Don't Like My Big Brother At-All--!!?
Because I Don't Like My Big Brother At-All--!! is available for streaming on Koiplay Amazon Channel, Anime Times Amazon Channel, dAnime Amazon Channel, Amazon Video. Availability may vary by regional territory, subscription tier, and digital purchase availability.
What is the official age rating for Because I Don't Like My Big Brother At-All--!!?
Because I Don't Like My Big Brother At-All--!! has an official content rating of TV-MA. It is intended for mature adult audiences and may contain explicit language, intense violence, or sexual themes.
Who are the lead actors in Because I Don't Like My Big Brother At-All--!!?
The primary ensemble cast includes Eri Kitamura as Nao Takanashi (voice) (age 39), Kazusa Aranami as Mayuka Kondou (voice) (age 38), Toshiyuki Toyonaga as Shuusuke Takanashi (voice) (age 42), Sayaka Ohara as Nanaka Takanashi (voice) (age 50).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| Eri Kitamura | Nao Takanashi (voice) | 39 |
| Kazusa Aranami | Mayuka Kondou (voice) | 38 |
| Toshiyuki Toyonaga | Shuusuke Takanashi (voice) | 42 |
| Sayaka Ohara | Nanaka Takanashi (voice) | 50 |
| Hideki Ogihara | Shuuji Takanashi (voice) | 53 |
| Ryoko Shiraishi | Hirono Kusuhara (voice) | 44 |
| Shinnosuke Tachibana | Keiichiro Kishikawa (voice) | 48 |
| Eriko Nakamura | Haruka Katou (voice) | 44 |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for Because I Don't Like My Big Brother At-All--!! are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on September 25, 2026.