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High School DxD: Asia & Koneko's Secret Contract!? reading order

Updated October 2026 · 1 series and 2 novels · in release order

Short answer

Read High School DxD: Asia & Koneko's Secret Contract!? in release order: High School DxD: Asia & Koneko's Secret Contract!?.

1

in the main story: 1 series

6

chapters

2

optional extras

Optional: 2 novels (recaps, side stories and specials), marked below. High School DxD DX is ongoing now.

Release order

  1. 1
    High School DxDExtra · optional

    Light Novel · 2008 · 252 ch · score 3.9/5

  2. 2
    High School DxD: Asia & Koneko's Secret Contract!?Main story

    Manga · 2011 · 6 ch · score 3.1/5

  3. 3
    High School DxD DX OngoingSide story · optional, after High School DxD

    Light Novel · 2015 · score 3.8/5

How long is High School DxD: Asia & Koneko's Secret Contract!??

PartSeriesChapters
Main story1 series6
Everything released1 series and 2 novels258

Is High School DxD: Asia & Koneko's Secret Contract!? finished?

No. High School DxD DX is being published right now.

Do I need to read the High School DxD: Asia & Koneko's Secret Contract!? side stories?

Optional: High School DxD, High School DxD DX.

How many chapters does High School DxD: Asia & Koneko's Secret Contract!? have?

The main story is 6 chapters over 1 series. With every optional extra it is 258 chapters.

Order and labels come from the relations in the AnimeHunt catalog (sequel, side story, summary, alternative version). Spot a mistake? Tell us.