Where can I watch “Asteroid in Love” Season 1 Episode 1 online?

This page provides episode info and a legal-only guide. It does not host streams or downloads. Check official platforms and licensed services for availability in your region (US first).

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Watching earlier episodes in season 1 helps you follow the plot and character arcs leading into this episode.

Watch Asteroid in Love Season 1 Episode 1 Online

“Their Promise” — Watch "Asteroid in Love" Season 1 Episode 1 online in HD for free. Check streaming providers, cast, and episode details.

Jan 3, 2020 Season 1 Episode 1 24 min TV-PG

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Asteroid in Love Season 1

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Where can I watch "Their Promise" online?

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Season 1 Episode 1 — Aired on Jan 3, 2020 • runs about 24 minutes.

Directed by Daisuke Hiramaki.

Written by Yuka Yamada.

Notable cast/guest names in this episode include Maria Sashide, Tomoyo Takayanagi, Megumi Yamaguchi, Sumire Uesaka.

This page includes 6 official still(s) (when available) plus legal availability links.

Looking for “watch Asteroid in Love Season 1 Episode 1 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Spring. As Kinohata Mira enters high school she suffers a huge shock when she finds that the astronomy club she swore to join was gone. When Mira was a young girl she promised a certain person that they'd discover an asteroid, and that became her dream. Yet starting this year the school's astronomy club and geology club have been merged into the earth sciences club. She quickly joins and in the club room she finds three unique older students as well as...