21 Days Theory
Series Overview
A playful rivalry turns into something more when a cocky senior dares his classmate to win the school’s top celebrity’s heart in just 21 days.
Broadcast Schedule & Network Information
Airing status, episode counts, upcoming schedule, and network syndication.
1 Season • 4 Episodes
38 min per episode
2022 – 2022
Premiered: Sun, Aug 7, 2022
Latest Aired Episode
Season 1, Episode 4: “Episode 4”
At a turning point, Q and X must face whether the “21-day theory” will define their future.
Seasons & Episodes Breakdown
Trailers, Teasers & Extra Featurettes
Official promotional previews, behind-the-scenes footage, and exclusive clips.
21วัน มีฉันมีเธอ [Official Teaser]
Type: Trailer • Published 2022-07-21
Cast & Creators
Explore Star Directory →
Creative Leadership & Key Crew
Choi Sittichai Chutsiri
Department Leadership Roster
Choi Sittichai Chutsiri
Director
Production Stills & Gallery
Official cinematic photography and background stills for 21 Days Theory.
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Frequently Asked Questions About 21 Days Theory
Key facts, seasons breakdown, and credits for search engines and AI assistants.
What is 21 Days Theory about?
A playful rivalry turns into something more when a cocky senior dares his classmate to win the school’s top celebrity’s heart in just 21 days.
How many seasons does 21 Days Theory have?
21 Days Theory comprises 1 season available to explore.
Who stars in 21 Days Theory?
Key cast members in 21 Days Theory include Patsapon Jansuppakitkun, Khunakorn Sunantham, Prat Itthichaicharoen, Jirayu Sahguansin, Warisara Jitpreedasakul.
Who created or directed 21 Days Theory?
21 Days Theory was developed and directed by Choi Sittichai Chutsiri.