Thanaphum Sestasittikul (; born 8 March 2002), nicknamed Auau (), is a Thai actor under Domundi TV and a member of the Thai boy band DEXX under DMD Music. He participated on the survival show Laz Icon in 2021. He debuted as a member of the former boy group DVI under 4nologue in 2023.
He is known for his roles in Your Sky (2024), Your Sky of Us (2025), and Mr. Fanboy (2026).
Early life and education Thanaphum was born on 8 March 2002. His older sister, Chonlaphat Sestasittikul (EarnEarn), is a former singer and was a participant on The Voice Thailand season 6. Auau shared he became interested in acting while watching series and he would sing and dance for his family, but he did not plan on entering the entertainment industry.
He graduated from high school at Saint Gabriel's College. He earned a bachelor's degree in Communication Arts from Silpakorn University.
Career 2021–2024: The Star Idol, Laz Icon, DVI In 2021, Auau appeared on the singing competition The Star Idol on One 31. His mother had secretly submitted his application along with his sister's. He initially did not want to enter because he did not feel ready, but ultimately seized the opportunity. He trained with the help of his sister, reaching the first televised round where he was eliminated.
Auau went on to compete as an artist under Exact Scenario on the survival show Laz Icon, hosted by One 31 in collaboration with Lazada. After the end of the competition, Auau joined Suppakarn Jirachotikul (Por) to train under 4nologue.
Auau and Por were announced as members of the six-member boy group DVI ( ). The group made its pre-debut at the Octopop music festival held at the Rajamangala National Stadium on 16 October 2022. DVI released their debut single "Sugar" on 30 January 2023. The group collaborated with the Japanese boy band Psychic Fever from Exile Tribe, releasing their single "To the Top" in February, and performing at the Battle of Tokyo: Code of Jr.Exile 5-day concert event, held at Saitama Super Arena on 21–23 July, and at Kyocera Dome Osaka on 29–30 July. The group released "Second Chance" in July and "เพื่อน (แอบ) รัก - Close(d) Friend" on 1 February 2024. DVI disbanded after 4nologue announced the decision to terminate the contracts of all members on 29 February 2024.
2024–2025: Domundi, Your Sky, DEXX Auau and his former DVI groupmate Por joined Domundi TV as members of DMD Gen 4. They then appeared on the reality show DMD Friendship the Reality, It Takes Two (2024). The show brought together DMD Gen 4 members to develop their skills, such as modelling, singing and acting, while in search for a compatible on-screen partner. Auau and Worapong Walor (Save) chose each other as partners. In the final episode, Auau received the Best Performance Award.
Auau made his acting debut as Real in Your Sky, which premiered on 17 November 2024. He starred alongside Save, who played his love interest Hia. Auau also performed on the soundtrack with his song "ฝากดาว (Entrust Stars)", released on 24 January 2025.
In June 2025, Domundi announced the formation of a six-member boy group named DEXX under DMD Music, consisting of James, Tutor, Yim, Auau, Por, and TeeTee. The group debuted with their first single "Clang Clang" on 24 June 2025.
2026–present: Mr. Fanboy On 25 April 2026, Auau and Save revealed their fandom mascot named "Mhii Praew". In June 2026, it was announced that Auau and Save would star in the upcoming series Friend Benefit, starring TeeTee and Por, and fellow members of DEXX.
Auau starred in his first lead role as Third in Mr. Fanboy, which premiered in August 2026. Auau also collaborated with SVRN and Heart of BUS, releasing their song "Fanboy" for the series soundtrack.
Discography
Singles As lead artist Year Title Artist Ref. 2026 "ไม่เล่น?" (Play with Me) Auau
Collaborations Year Title Artist Ref. 2021 "ที่หนึ่งในใจของเธอ (Last One)" Laz Icon 2023 "Sugar" DVI "To the Top" (feat. DVI) Psychic Fever from Exile Tribe "Second Chance" DVI 2024 "เพื่อน (แอบ) รัก - Close(d) Friend" 2025 "Perfect Match" DMD Gen 4
Soundtrack appearances Year Title Artist(s) Notes Ref. 2025 "ฝากดาว" (Entrust Stars) Auau Your Sky OST 2026 "Fanboy" Auau, SVRN, Heart (BUS) Mr. Fanboy OST
Filmography Television series Year Title Role Network Notes Ref. 2024 Your Sky Real One 31, iQIYI Supporting role 2025 Your Sky of Us 2026 ChermChey Tonhon TrueVisions Now Mr. Fanboy Third One 31, iQIYI Main role The D Dorm Sitcom TBA One 31 Guest role TBA Friend Benefit Otd TBA Supporting role
Television show Year Title Network Notes 2021 The Star Idol One 31 Laz Icon 2024 DMD Friendship the Reality, It Takes Two 2025 คุณพระช่วย Khun Pra Chuay Workpoint TV 26 January 2025 โตมาเป็น Grow Up to Be One Playground Ep. 18 Goodbye ตายไม่รู้ตัว Workpoint TV Ep. 25 (23 June 2025) 2026 รอบวัน Rop Wan One 31 25 February 2026 แฉ Chae GMM 25 17 September 2026
Music video appearances Year Title Artist Ref. 2022 "Champagne Poppin" Trinity 2026 "จุ๊บเธอ (Jubu Jub)" (feat. DMD Boys) DMD Cute Boys "Red Wine" Jetaime
Live performances Year Date Name Venue Ref. 2022 Octopop 2022 Rajamangala National Stadium 2023Ballistik Boys vs Psychic Fever The Survival 2023 ThailandCentralWorld LivePsychic Fever Live Tour 2023: P.C.FZepp Haneda–Battle of Tokyo: Code of Jr.ExileSaitama Super Arena–Kyocera Dome OsakaTrinity Breath of Desire ConcertImpact ArenaOctopop 2023Thunderdome Stadium 2024 DMD Charity 2024 Taco Bell, Samyan Mitrtown 2025 DMD Sport Day BITEC Live DMD Charity 2025 Siam Square Block K 2026DMD World in Japan: Start to BloomToyosu PIT, Tokyo – DMD Land 3: The Final Land Impact Arena DMD Sport Day 2026: High School Vibes Indoor Stadium Huamark – Duang Go Round Concert Impact Arena
Awards and nominations
| rowspan="2" | 2025 | Nine Entertain Awards 2025 | Rising Star Couple | rowspan="4" | with Worapong Walor
| Y Entertain Awards 2025 | Rising Star Couple
| rowspan="3" | 2026 | Nine Entertain Awards 2026 | Shining Star of the Year
| rowspan="2" | The Viral Hits Love Moment Awards 2026 | BL Supporting Duo (People's Choice Award) | | rowspan="2" | |- | People's Choice Rising Star Artist Award
Notes
References
External links