How many seasons and episodes does Space Brothers have?

Space Brothers has 2 seasons and 99 total episodes, spanning from its premiere on March 31, 2012 to March 22, 2014.

Is Space Brothers renewed, ended, or canceled?

Space Brothers has concluded its run and is officially ended.

How long does it take to binge watch Space Brothers?

It takes 39h 36m (2376 minutes) to watch the complete run of Space Brothers. At a standard pace of 2 hours per day, you will finish the entire series in approximately 20 days. Not realistic for a 48-hour weekend. At 39.6 total hours, watching at a healthy 2 hours per day will take approximately 20 days.

Where can you stream or watch Space Brothers?

Space Brothers is available for streaming on Crunchyroll, Crunchyroll Amazon Channel. Availability may vary by regional territory, subscription tier, and digital purchase availability.

What is the official age rating for Space Brothers?

Space Brothers has an official content rating of TV-14.

Who are the lead actors in Space Brothers?

The primary ensemble cast includes Hiroaki Hirata as Mutta Nanba (voice) (age 63), KENN as Hibito Nanba (voice) (age 44), Masayuki Katou as Kenji Makabe (voice) (age 54), Miyuki Sawashiro as Serika Itou / Mutta Nanba as a Boy (voice) (age 41).

Binge-Watching Time Guide

How Long Does It Take to Watch Space Brothers?

2012 · 2 Seasons · 99 Episodes · Total Runtime: 39h 36m (2,376 mins)

Total Watch Time

39h 36m

2,376 minutes of non-stop content across all 99 episodes.

Weekend Binge Verdict

Multi-Week Commitment

Not realistic for a 48-hour weekend. At 39.6 total hours, watching at a healthy 2 hours per day will take approximately 20 days.

Average Episode Length

24 mins

Typical episode runtime excluding ad breaks and credit sequences.

Standard Pace (2 hrs/day)

20 days

Finish by approximately Oct 15, 2026 if starting today.

Viewing Pace & Completion Dates

Estimate when you will complete the series based on your daily viewing commitment starting today (September 25, 2026):

Casual (1 hr/day)

40 days

Estimated completion:
Nov 4, 2026

Recommended Pace

Standard (2 hrs/day)

20 days

Estimated completion:
Oct 15, 2026

Dedicated (4 hrs/day)

10 days

Estimated completion:
Oct 5, 2026

Weekend Marathon (8 hrs/day)

5 days

Estimated completion:
Sep 30, 2026

Watch Time at Higher Playback Speeds

If you listen to commentary or watch at accelerated speeds on streaming apps:

1.00× (Normal): 39h 36m 1.25× Speed: 31h 41m (saves 7.9h) 1.50× Speed: 26h 24m (saves 13.2h)

Season-by-Season Runtime Breakdown

Season	Episodes	Total Runtime	Avg Length	Share of Series
Season 1 Longest Season	51 episodes	20h 24m (1,224 mins)	24 mins/ep	51.5%
Season 2 Shortest Season	48 episodes	19h 12m (1,152 mins)	24 mins/ep	48.5%

Frequently Asked Questions About Binge-Watching Space Brothers

Can I binge-watch Space Brothers in a single weekend?

Not realistic for a 48-hour weekend. At 39.6 total hours, watching at a healthy 2 hours per day will take approximately 20 days. A 48-hour weekend provides about 16 to 24 waking hours; Space Brothers contains 39h 36m of episodes.

How long does it take to watch all seasons of Space Brothers at 2 hours a day?

At a steady rate of 2 hours per day, it will take approximately 20 days to finish the complete series. If you begin today, your projected finish date is Oct 15, 2026.

Which season of Space Brothers is the longest?

Season 1 is the longest season with a total runtime of 20h 24m across 51 episodes.

How many total hours and episodes are in Space Brothers?

The series consists of 99 episodes across 2 seasons, totaling 39h 36m (2,376 minutes) of screen time.