EPISODETDTeaching Device (Testament)2011
Episode Guide
Teaching Device (Testament)
25m episode runtime
A 25-minute anime episode from A Certain Magical Index, Season 2, Episode 21.
Episodes are easier to follow from the main series page.
Series Progress: Episode 17 of 4935% Completed
Quick Overview
Teaching Device (Testament) is an episode page in the OnlySynopsis library. When a full synopsis is unavailable, this guide still brings together runtime context, series navigation, and related metadata so visitors can decide quickly whether to watch now or continue later.
Episode Facts
Series Snapshot
About This Guide
This episode guide brings together the episode runtime, synopsis, series context, and nearby episode navigation for A Certain Magical Index. That gives readers and search engines a clearer relationship between the episode and the parent series instead of treating the page as an isolated record.
Editorial Take
Teaching Device (Testament) is presented as an episode-level guide that still keeps the parent series context visible, which is important because isolated episode pages can otherwise feel detached and thin. This episode sits at position 17 out of 49, so the page can answer both the runtime question and the progress question at the same time. The 25m runtime is especially useful here because episode search intent is often much more time-sensitive than general series search intent.
How OnlySynopsis Builds This Page
OnlySynopsis combines stored title metadata such as runtime, release information, genres, and cast or crew data into a reader-first guide. The goal is not just to list fields, but to help visitors understand whether a title fits their available time and viewing mood.
FAQ
How long is Teaching Device (Testament)?
Teaching Device (Testament) runs for 25m for this episode.
What language is it available in?
The primary language listed for this title is English.
What kind of episode is this?
It is tagged under anime, action/adventure, other.
How big is the series commitment?
This series currently shows 49 episodes across 3 seasons, about 20h 23m total.
Episodes (49)
- Prewar 25m
- S01E01 Academy City 25m
- S01E13 One-Way Road (Accelerator) 25m
- S02E01 August 31st (The Last Day) 25m
- S02E10 Shorthand Original (Shorthand) 25m
- S02E11 Piercing Antisword (Stab Sword) 25m
- S02E12 Astronomical Observatory (Belvedere) 25m
- S02E13 Disciple's Cross (Croce di Pietro) 25m
- S02E14 City of Water 25m
- S02E15 The Queen Fleet 25m
- S02E16 Rosary of the Appointed Time 25m
- S02E17 Penalty Game 25m
- S02E18 Specimen Number (Serial Number) 25m
- S02E19 Amata Kihara (Researcher) 25m
- S02E02 The Book of the Law 25m
- S02E20 Hunting Dog Unit (Hound Dog) 25m
- S02E21 Teaching Device (Testament) 25m Viewing
- S02E22 Divine Punishment Spell 25m
- S02E24 Armed Group (Skill-Out) 25m
- S02E03 Amakusa Style 25m
- S02E04 Voice of the Demon Killer (Sheol Fear) 25m
- S02E05 Lotus Wand 25m
- S02E06 Wreckage (Remnant) 25m
- S02E07 Coordinate Movement (Move Point) 25m
- S02E08 Grand Champion Star Festival 25m
- S02E09 Tracking Seal (Route Disturb) 25m
- S03E10 Sky Bus 365 25m
- S03E11 British Labyrinth 25m
- S03E12 Mercenary 25m
- S03E14 Heroes 25m
- S03E15 Spark Signal 25m
- S03E16 The Governing Board 25m
- S03E17 Dragon 23m
- S03E18 The Alliance of Independent Nations 25m
- S03E19 Misaka Worst 25m
- S03E02 The Right Seat of God 25m
- S03E20 A Reason to Protect 25m
- S03E21 The Star of B'Tselem 25m
- S03E22 Angel Power (Gabriel) 25m
- S03E23 Fuse=KAZAKIRI 25m
- S03E24 List of Prohibited Books (Index) 25m
- S03E25 Wings 25m
- S03E26 Son of God 25m
- S03E03 The Document of C 25m
- S03E04 The Dark Side of Academy City 25m
- S03E05 Dark Matter 25m
- S03E06 Super-espers 25m
- S03E07 The Third Level 25m
- S03E08 Saint Breakout 25m
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