Rutricha Phapakithi

Rutricha Phapakithi (; born 23 September 1999), formerly Apichaya Saejung , nicknamed Ciize , is a Thai actress and singer. She is a former member of the girl group Sizzy under Riser Music. She gained recognition for her performances in various television series, including YOUniverse, 23.5 (2024), Pluto (2024), and Enemies with Benefits (2026).

Names Rutricha was born in Bangkok, Thailand as Apichaya Saejung.

She is of Thai Chinese descent. Her Chinese name is Zeng Xishi .

Education Rutricha graduated from Satriwitthaya 2 School and went on to Bangkok University where she graduated with a bachelor's degree in business Chinese in 2022.

Career In 2015, Rutricha made her acting debut with the television series Wonder Teacher where she played a supporting role of Cherry.

In 2018, she landed her first main role as Nik, in the web series YOUniverse alongside Wachirawit Ruangwiwat. before they officially disbanded in October 2024.

In 2020, she portrayed Lyla in Who Are You In the same year, she played as Jin in Boys in Love.

Filmography Television series

Television show YearTitleNetworkNotesRef.2018–2019#TEAMGIRLGMM 25

Music video appearances Year Title Artist 2012 "คิดถึงได้ไหม" MIN 2017 "พรุ่งนี้ทุกวัน" (Water Boyy OST) Chatchawit Techarukpong (Victor) 2018 "จักรวาลเธอ" (YOUniverse) (YOUniverse OST) Korapat Kirdpan (Nanon) "L.O.V.E." (#PLAY2project) Paradox 2019 "กุหลาบพิษ" (A Gift For Whom You Hate OST) Paper Planes x Oui Buddha Bless 2023 "Safe Zone" (The Warp Effect OST) Harit Cheewagaroon (Sing) 2025 "แค่เธอไม่รัก" (LOVE LEFT ME BEHIND) Rathavit Kijworalak (Plan) ft. NICECNX, MIGBIZZY "ผิดแผน" (FOUL) Kantapon Jindataweephol (Offroad) ft. SMEW "Wondering" BamBam

Discography

Soundtrack appearances YearTitleSoundtrackLabelRef. 2022"ว่างอยู่ (Available)"with Jan Ployshompoo Mama Gogo OST GMMTV Records 2026"ไม่ชอบเลยที่ชอบเธอ (I don’t like that I like you)"with Kapook PloyniraEnemies with Benefits OST

Concerts Title Date Venue Notes Ref. Get Rising to RISER May 5, 2023 Centralworld, Square A With Krist, Bright, Nanon, Sizzy, LYKN Blush Blossom Fan Fest: Midnight Bloom June 13–14, 2026 BITEC LIVE With Kapook, Milk, Love, Namtan, Film, Emi, Bonnie, View, Mim, Jan, JingJing, June, Mewnich, Pahn, Fond Blush Blossom Fan Fest: Midnight Bloom in Macau October 24, 2026 Fisherman’s Wharf Convention & Exhibition Center With Kapook, Milk, Love, Namtan, Film, Emi, Bonnie, View, Mim, Jan, JingJing, Pahn, Fond Blush Blossom Fan Fest: Midnight Bloom in Kaohsiung November 7, 2026 Kaohsiung Music Center

Awards Year Award Category Work Result 2020 Zoom Dara Awards 2020 Popular Single "เปลี่ยนคะแนนเป็นแฟนได้ไหม" (Love Score) by Sizzy x Nanon