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Sera (セラ) is a female Japanese and Korean-speaking Virtual YouTuber, ASMRtist and AVTuber affiliated with PROMISU's 1st Gen "Gekka" along with Chitose Mion and Rhymu.
On YouTube and Twitch, she mainly does ASMR streams, and also occasionally some gaming and chatting streams.
Introduction video[]
Profile[]
✨ I'm Sera, a shrine fox goddess and 1st-gen member of PROMISU!🦊
To restore my divine power, I’ve descended into the human world to share ASMR, singing, and gaming adventures♪
Would you like to spend a magical, sacred time with me?💫 Let’s enjoy soft whispers and fluffy fun together![2]
Personality[]
Sera has a fun-loving, naughty and sultry personality.
Appearance[]
Sera is a nine-tailed fox girl with long, peachy-brown hair and eyes with red irises. She has fox ears and a fluffy tail of the same color as her hair and a pair of small twin bell hair accessories on both sides of her hair. On her right fox ear is a "SERA" name tag, a key design element found across many of her costumes.
For her default outfit, she wears a white-and-orange autumn leaf-patterned kimono with red accents and a red obi sash. Her footwear are a pair of tall wooden sandals.
History[]
Background[]
Sera's Twitter account was created in July 2023. Her first tweet was made on 7 July 2023, featuring a silhouette of her full nine-tailed fox girl form.[3]
2023[]
On 22 July, Sera debuted along with Chitose Mion and Rhymu as part of PROMISU Entertainment's 1st Generation.
On 3 August, Sera held her first stream on YouTube.[4] On the same day, she also uploaded her self-introduction video[5] and her first cover, "Aishite Aishite Aishite" (愛して愛して愛して) by Kikuo feat. Hatsune Miku.
On 9 September, she celebrated her first birthday stream on Twitch.
On 11 September, she uploaded her birthday stream's highlights compilation to YouTube.[6]
On 4 December, she premiered her cover of "Fukurou" (フクロウ~フクロウが知らせる客が来たと~) by Kokia.
2024[]
On 6 July, Sera announced that her FC2 channel got banned.[7]
On 21 July, she premiered her cover of "summertime" by cinnamons x evening cinema.
On 22 July, she celebrated her first anniversary.[8]
On 30 August, her channel on YouTube got removed and could not be recovered.[9] She already had ~114,000 subscribers at this point.
On 9 September, she held her re-debut on her new channel while also celebrating her birthday and unveiling her 2nd costume.[10][11] The theme is Jirai-kei.
On 7 December, her new channel reached 10,000 subscribers.[12]
2025[]
On 27 March, Sera received her Silver Play Button from YouTube for reaching 100,000 subscribers.[13]
On 5 May, she debuted her 2.0 model.[14] This model is a younger version of her normal model.
On 22 July, she celebrated her second anniversary and debuted a new costume.[15] The costume has two designs, a sporty oversized jacket and a long-sleeved corset + miniskirt idol-style outfit, convertible by toggling the jacket off.
On 9 September, she celebrated her birthday and debuted a new ASMR model.[16] The model is a forward-leaning sitting version of her Jirai-kei costume. On the same day, she also premiered her cover of "Tamaki" by RADWIMPS.
Fans[]
- Sera's fans and channel members are called "Yurei" (ユレイ or ゆれい).
Relationships[]
- "Gekka" (月花), along with Chitose Mion and Rhymu. PROMISU's 1st Gen talents.
Trivia[]
Lore[]
- A nine-tailed fox deity who left the boring Moon World to explore the human world. Sera enjoys watching humans and lives a satisfying life. Gathering spiritual energy from humans is so easy here! Recently, she decided to try live streaming in the online era to gather more energy.[1]
Likes and dislikes[]
- Likes: sleeping, shopping, m*****bating (おにゃにゃ, onyanya)
- Dislikes: exercise, bugs
- She prefers cold weather over heat.
- She's weak to horror, especially the gory type of horror.
Miscellaneous[]
- She is a nine-tailed fox girl, but she often chooses to appear in a sealed one tail form, rather than with all nine tails unsealed. Her younger version has all nine tails out by default.
- She can change her hair color: she often has silvery-white, peachy-white, black-haired or two-tone white-and-black-haired variants of her many outfits.
- Her "3 sizes" (B-W-H measurements) are: 35/23/38.[1]
- She has a Neumann KU100 dummy head binaural microphone and a 3Dio Free Space ProⅡ binaural microphone for her ASMR activities.
- Sera occasionally uses somewhat provocative thumbnails for her ASMR streams on YouTube, but her actual ASMR audio there isn't lewd, especially after she has already lost her channel before.
- ASMR content that crosses the line is typically paid content on other channels outside of YouTube and Twitch.
Live chat etiquette[]
- Common VTuber chat etiquette is summarised here: "Vtuber Chat Etiquette"
🦊 Sacred Rules of the Shrine[]
- Don’t mention non-PROMISU streamers.
- Don’t mention my name in other streams.
- No excessive prying into private matters.
- Avoid offensive or uncomfortable remark.
- Slander and insults may invoke divine punishment⚡
- Don’t get too cozy with other viewers.
- No blaming me over harmful rumors.
- No conflict-prone topics (Judged by Sera & the management).
External links[]
Media[]
- セラ / Sera Ch.【PROMISU】 - YouTube channel (defunct)
- SeraCh.【PROMISU】 - YouTube channel
- sera_promisu - Twitch channel
- セラ🦊⛩️PROMISU1期生 - Twitter account
- セラ_Sera - RPLAY channel (R18)
- PROMISU - Official website
Hashtags[]
Further reading[]
- セラ - AVTuber wiki
Statistics[]
 (V T E)
| ||
|---|---|---|
| JP 1st Gen "Gekka" | Chitose Mion (🐰𓈒𓂂𓏸💙)Sera (🦊⛩️)Rhymu (🐺🌕🥀) | |
| JP 2nd Gen | Yumemi Luna (🩷💉)Haizaki Shino (💍🩶)Tamanoi Hinoki (🛁🐈⬛) | |
| Retired | Suzumaru Azu (🦴🖤) | |
| JP 3rd Gen | Awahime KotoneMainichi Ikoka (👱🏻♀️💖)Sorame Mio (🍥🩵)Utatane Rune (🎀🧀) | |
| EN 1st Gen "ENGuard" | Beni Doki (🚒🪓)Euryale Drift (🛟🪢)Myra Locke (🍩⛓) | |
 (2023)
| ||
| Love Inc. | ||
| Former | Ale Kirser (✨⚔️)Nadeshiko (⚜)Cuppachae (🍵)Eevie (❤️🔥⛓)Sooshie (💜⛓)Gemuyo (💗) | |
Notes[]
- ↑ She holds her anniversaries on this day.
References[]
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 PROMISU JP 1st | PROMISU [Web Page]. (n.d.). promisu.live.
- ↑ Sera [SeraCh.【PROMISU】]. (n.d.). SeraCh.【PROMISU】 Description [Web Page]. YouTube.
- ↑ Sera [@Sera_PROMISU]. (2023, July 7). はじめましてなのじゃ! わしは, PROMISU所属1期生 セラじゃ ૮( ˃ ⤙ ˂ )ა これから一緒に物語を作っていこうなのじゃ フォロー＋RT＋♡＝50~1000で姿公開 なのじゃ! 早くみんなに会いたいのじゃ! [Tweet]. Twitter.
- ↑ Sera [セラ / Sera Ch.【PROMISU】]. (2023, August 3). 【初配信】1時間?いや! 30分でおわるんじゃぞ、はじめまして なのじゃ! 【PROMISU / セラ】 [Video]. YouTube.
- ↑ Sera [セラ / Sera Ch.【PROMISU】]. (2023, August 3). 【自己紹介】 Vtuber一問一答自己紹介じゃ! 【PROMISU / セラ】 [Video]. YouTube.
- ↑ Sera [セラ / Sera Ch.【PROMISU】]. (2023, September 11). 【誕生日】 9月9日セラ誕生日パーティーのまとめ! 【PROMISU / セラ】 [Video]. YouTube.
- ↑ Sera [@Sera_PROMISU]. (2024, July 6). おはセラ~ FC2 BENされたWWW 成人だと言ってもだめなんだ.. アカウントは新しく作ってみます 来週は早く出来上がったらFC2またはRPLAYでやるね！ 参考にしてね！ [Tweet]. Twitter.
- ↑ Sera [セラ / Sera Ch.【PROMISU】]. (2024, July 22). 【#一周年雑談】 1周年を記念した未来の計画! 1年間の出来事を考えてみる♥ 【PROMISU/セラ】 [Video]. YouTube.
- ↑ Sera [@Sera_PROMISU]. (2024, August 30). こんにちは、セラです お知らせがあります 残念ながらチャンネルの復旧ができなくて.. 下のチャンネルに引っ越すことになりました [Tweet]. Twitter.
- ↑ Sera [@Sera_PROMISU]. (2024, September 6). こんにちは、セラです 9月9日はセラの誕生日であり、 新衣装2.0の公開日です！ 楽しみにしていてください！ 配信はこちじゃ [Tweet]. Twitter.
- ↑ Sera [SeraCh.【PROMISU】]. (2024, September 9). https://youtu.be/dGsDSKk4n3k [Video]. YouTube.
- ↑ Sera [@Sera_PROMISU]. (2024, December 7). うおおおおおおおおおおおおごごごごごごごごごっ [Tweet]. Twitter.
- ↑ Sera [@Sera_PROMISU]. (2024, August 30). \ #おはようVtuber / おはセラ～߹ㅁ߹)♡ 一年越しの夢が叶ったよ…！ 夢にまで見たシルバー盾…ෆꔛ(⑉･ ･⑉)ꔛෆ みんな、いつも本当にありがとう。 いつも応援してくれて、本当に感謝してるよ。 愛してる！ ( ˘ω˘ ) #Vtuber推し探しにどうぞ [Tweet]. Twitter.
- ↑ Sera [SeraCh.【PROMISU】]. (2025, May 5). 【New Outfit Reveal】On Children's Day, Lady Sera descends in her 2.0 form!🦊✨【PROMISU / Sera】 [Video]. YouTube.
- ↑ Sera [SeraCh.【PROMISU】]. (2025, July 22). 【2nd Anniversary & Debut】New Outfit & Merch Reveal ✨ With Love and Gratitude… 💖【PROMISU/セラ】 [Video]. YouTube.
- ↑ Sera [SeraCh.【PROMISU】]. (2025, September 9). 【お誕生日&お披露目】新衣装お披露目配信！今回の衣装はどんなのだか分かるかな…？💖【PROMISU/セラ】 [Video]. YouTube.