Where can I watch “Robotics;Notes” Season 1 Episode 21 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).

Do I need to watch earlier episodes before “Gunvarrel ! En avant !”?

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

Watch Robotics;Notes Season 1 Episode 21 Online

“Gunvarrel ! En avant !” — Watch "Robotics;Notes" Season 1 Episode 21 online in HD for free. Check streaming providers, cast, and episode details.

Mar 15, 2013 Season 1 Episode 21 22 min TV-14

7.5 ★ ★ ★ ★ ★

2 votes

Robotics;Notes Season 1

← Back TV Series

Where can I watch "Gunvarrel ! En avant !" online?

You can watch it through the button below, and it is free.

▶ Watch This Episode Now

Season 1 Episode 21 — Aired on Mar 15, 2013 • runs about 22 minutes.

Notable cast/guest names in this episode include Rie Kugimiya, Kaori Nazuka, Ryohei Kimura, 徳井青空.

This page includes 2 official still(s) (when available) plus legal availability links.

Looking for “watch Robotics;Notes Season 1 Episode 21 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Pendant que les habitants de Tanegashima s’affairent à améliorer Gunstruction 1, Kaito se rend à l’ancien musée local de Minamitane pour inspecter le système EGI. Il y découvre un élément s’emboîtant parfaitement dans l’appareil que lui a confié Sawada. En appuyant sur le bouton d’activation, son syndrome se déclenche…