# Jakkrasin Atsavatanachai (จักราสินธุ์ อัศวธนะชัย)

**Jakkrasin Atsavatanachai** (จักราสินธุ์ อัศวธนะชัย), known by the nickname **Inn** (อิน) and billed as Inn Jakkrasin Atsavatanachai, is a Thai actor born in 1997 who has played leading and supporting roles in Thai television series including [The Wicked Game](https://www.edgepedia.org/the-wicked-game), The Last Duel, and [The Edge of Horizon](https://www.edgepedia.org/the-edge-of-horizon).

| Key fact | Detail |
|---|---|
| Full name | Jakkrasin Atsavatanachai (จักราสินธุ์ อัศวธนะชัย); nickname Inn (อิน)<sup>[1](https://www.thaicontentdb.com/persons/cmg3ef4s201ea180rg6uqi0ha)</sup> |
| Born | 1997 (3 November, Buddhist Era 2540)<sup>[2](https://entertainment.trueid.net/detail/D8A2l6OYM5DK)</sup> |
| Education | International program in business English communication, Faculty of Liberal Arts, Thammasat University<sup>[1](https://www.thaicontentdb.com/persons/cmg3ef4s201ea180rg6uqi0ha)</sup> |
| Acting debut | The Wicked Game (เกม รัก ลวง, 2025), as Phakphum, a close aide of the character Jet<sup>[1](https://www.thaicontentdb.com/persons/cmg3ef4s201ea180rg6uqi0ha)</sup> |
| Breakout role | Phra Ekathotsarot (พระเอกาทศรถ) in the historical series The Last Duel (หงสาวดี, 2026)<sup>[2](https://entertainment.trueid.net/detail/D8A2l6OYM5DK)</sup> |
| Lead roles | Phob in The Edge of Horizon (อรุณรุ่ง, 2026); lead in the upcoming series Anantasaya<sup>[3](https://www.imdb.com/name/nm17717166/)</sup><sup> • </sup><sup>[4](https://www.bl-n.com/actors/innjkrsn/)</sup> |

## Early life and education
Jakkrasin was born in 1997 and graduated from the Faculty of Liberal Arts at Thammasat University, completing an international program in business English communication.<sup>[1](https://www.thaicontentdb.com/persons/cmg3ef4s201ea180rg6uqi0ha)</sup> Before working on television, he began in the entertainment field as a runway and print model for a number of brands.<sup>[2](https://entertainment.trueid.net/detail/D8A2l6OYM5DK)</sup>

## Career
**Debut, 2025.** His first acting work was the series *The Wicked Game* (เกม รัก ลวง), broadcast in 2025, in which he played Phakphum, a close associate of the character Jet; the role is credited as a guest part of ten episodes under the character name Park on episode listings.<sup>[1](https://www.thaicontentdb.com/persons/cmg3ef4s201ea180rg6uqi0ha)</sup><sup> • </sup><sup>[5](https://www.tvmaze.com/people/468934/jakkrasin-atsavatanachai)</sup>

**Historical series, 2026.** His profile rose with the large-scale historical series *The Last Duel* (หงสาวดี), in which he played Phra Ekathotsarot, a significant figure from Thai history; Thai entertainment coverage described this role as his breakout, crediting it with quickly building a national fan base.<sup>[2](https://entertainment.trueid.net/detail/D8A2l6OYM5DK)</sup> IMDb lists the performance across ten 2026 episodes.<sup>[3](https://www.imdb.com/name/nm17717166/)</sup>

**Lead work, 2026 onward.** In 2026 he took the lead role of Phob in the Boys' Love series *The Edge of Horizon* (อรุณรุ่ง) on the one31 channel, opposite Ongsa Theethuch Khummuang. The Standard, a Thai media outlet, described the pair as rising stars whose on-screen chemistry and intense performances had made them a pairing to watch as their series gained momentum on social media.<sup>[6](https://thestandard.co/inn-ongsa-arunrung-rising-stars/)</sup> The Japanese BL information site BL Network lists a further upcoming series, *Anantasaya*, in which he is scheduled to star.<sup>[4](https://www.bl-n.com/actors/innjkrsn/)</sup>

## Filmography
Television series, per ThaiContentDB, IMDb, and TrueID:

- *The Wicked Game* (เกม รัก ลวง, 2025) as Phakphum<sup>[1](https://www.thaicontentdb.com/persons/cmg3ef4s201ea180rg6uqi0ha)</sup><sup> • </sup><sup>[3](https://www.imdb.com/name/nm17717166/)</sup>
- *The Last Duel* (หงสาวดี, 2026) as Phra Ekathotsarot<sup>[3](https://www.imdb.com/name/nm17717166/)</sup>
- *The Edge of Horizon* (อรุณรุ่ง, 2026) as Phob<sup>[3](https://www.imdb.com/name/nm17717166/)</sup>
- *Anantasaya* (upcoming lead)<sup>[4](https://www.bl-n.com/actors/innjkrsn/)</sup>

## References

1. [อิน จักราสินธุ์ อัศวธนะชัย, ThaiContentDB](https://www.thaicontentdb.com/persons/cmg3ef4s201ea180rg6uqi0ha)
2. [ประวัติ อิน จักราสินธุ์ อัศวธนะชัย, TrueID Entertainment](https://entertainment.trueid.net/detail/D8A2l6OYM5DK)
3. [Inn Jakkrasin Atsavatanachai, IMDb](https://www.imdb.com/name/nm17717166/)
4. [Jakkrasin Atsavatanachai (Inn), BL Network](https://www.bl-n.com/actors/innjkrsn/)
5. [Jakkrasin Atsavatanachai, TVmaze](https://www.tvmaze.com/people/468934/jakkrasin-atsavatanachai)
6. [GET TO KNOW THEM: อิน-องศา สองดาวรุ่งจาก 'อรุณรุ่ง', The Standard](https://thestandard.co/inn-ongsa-arunrung-rising-stars/)

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*Topic: Encyclopedia › Arts and culture › Screen and stage › Film and television › Screen people and creators › Screen actors of East and Southeast Asia › Thai actors*

*Initially written Sep 17, 2026 · Reviewed: Sep 18, 2026; Oct 25, 2026 · Edited: Sep 18, 2026; Oct 11, 2026; Oct 12, 2026; Oct 25, 2026 · Last review: Oct 25, 2026*

*Copyright 2026 EdgeChat AI, a subsidiary of Biostate AI.*

License: Edgepedia Community License 1.0, https://www.edgepedia.org/edgepedia/license