Binge time calculator

How long is Oshi no Ko?

18 hours, 52 minutes35 episodes · 18.9 hours

Oshi no Ko episodes are about 32 minutes long. All 35 episodes so far add up to 18.9 hours (2023–present). At two hours a night, you'll finish in 10 days.

35Episodes
3seasons
32 minAvg episode
Tokyo MXNetwork
Oshi no Ko poster

How many days to binge Oshi no Ko

Pick the pace that matches your life. Days are rounded up, so the last day is usually a short one.

PaceDaysWeeks
One episode a day365
1 hour a day193
2 hours a day101
3 hours a day71
4 hours a day5<1
8-hour marathon days3<1
Non-stop, no sleep18 hours, 52 minutes

Oshi no Ko runtime by season

SeasonEpisodesAvg runtimeTotalFirst aired
Season 11135 min6.4 hoursApril 12, 2023
Season 21330 min6.5 hoursJuly 3, 2024
Season 31133 min6 hoursJanuary 14, 2026

About Oshi no Ko

Sixteen-year-old Ai Hoshino is a talented and beautiful idol who is adored by her fans. She is the personification of a pure, young maiden. But all that glitters is not gold. Gorou Amemiya is a countryside gynecologist and a big fan of Ai. So when the pregnant idol shows up at his hospital, he is beyond bewildered. Gorou promises her a safe delivery. Little does he know, an encounter with a mysterious figure would result in his untimely death—or so he thought. Opening his…

How to get through Oshi no Ko faster

  • Skip the intro. Roughly a minute and a quarter per episode adds up to about 44 minutes across the whole run.
  • Bump the speed. At 1.25× the total drops to 15.1 hours; at 1.5× it's 12.6 hours.
  • Watch with a comment section. A running conversation pinned to each moment makes long stretches feel shorter, and it's the reason TalkAbtIT exists.

Oshi no Ko FAQ

How long does it take to watch all of Oshi no Ko?

18.9 hours (18 hours, 52 minutes) of screen time. That's 35 episodes at about 32 minutes each. At two hours a night it takes 10 days.

How many episodes of Oshi no Ko are there?

35 regular episodes across 3 seasons (2023–present). Specials and recap episodes are not counted.

How long is an episode of Oshi no Ko?

Episodes average 32 minutes. The per-season table above shows where runtimes change.

Is Oshi no Ko still running?

TVmaze lists Oshi no Ko as “Running”. No next episode date is listed yet. See the release countdown.

More binge times

Episode data from TVmaze, refreshed weekly (last update 2026-11-12). Runtimes are as listed per episode, so totals exclude recaps you skip and credits you don't.