HeiShin Rivalry

Series Metadata

Creator:
Series Begun:
2026-04-01
Series Updated:
2026-04-05
Description:

List of fanfics written based on the Prompt List given for the Tumblr event HeiShin Mystery Challenge

Team HEIJI

Prompts used so far:
Alternate Universe Prompts:

Wing AU
Superhero AU
Supernatural/Monster AU ☑️
Coffee Shop AU
Noir AU
Alternate First Meeting AU
Fairytale/Magic AU

Broad Prompts:

Post-Canon
First Kiss ☑️
Confession
Whump or Hurt/Comfort ☑️
Mystery/Case
Proposal/Marriage
APTX 4869 or Antidote/Cure

Specific Prompts:

Moon/Sun Analogy
Valentine's Day (kiss, date, etc.)
Shinichi and/or Heiji get shot
Shinichi wears Heiji's clothes
Heiji covers for Shinichi
Gay awakening
Shinichi/Ran and/or Heiji/Kazuha breakup

+1 Free Prompt

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HeiShin Mystery Challenge BONUS Prompts - (2x points)

Alternate Universe Prompts:

Not!Detective AU (Examples: Circus AU, Firefighter AU, Office AU, etc.)
Childhood Friends AU
Soulmates AU

Broad Prompts:

Sickness/Illness
Rescue
Established Relationship

Specific Prompts:

HeiShin Trapped in a Closet
Outsider Reaction to HeiShin ☑️
Only One Bed

+1 Free Prompt

Notes:

Each fic in this series is a stand-alone piece, but I won’t be marking this series as complete until I finish writing a fic per prompt – be it during or after this event ends.

Stats:
Words:
3,294
Works:
4
Complete:
No

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