As the crisp autumn air settles in, K-pop fans around the world are buzzing with excitement on October 4, 2025—it’s the birthday of Yoon Jeong-han, the ethereal “Angel” of SEVENTEEN. Turning 30 this year, Jeonghan continues to captivate hearts with his silky vocals, playful charm, and that signature long hair that sways like a gentle breeze. For Carats (SEVENTEEN’s devoted fandom), this day isn’t just a date on the calendar; it’s a global celebration of light, laughter, and unwavering support.
Whether you’re streaming his solo tracks or joining online fan projects, let’s dive into ways to make Jeonghan’s special day unforgettable. At Happy Birthday Party SMS, we’re all about spreading joy through heartfelt messages and creative ideas—join us as we honor this pop sensation!

Birthday of Jeonghan
Short Bio About Jeonghan
Yoon Jeong-han, born on October 4, 1995, in Seoul, South Korea (with roots in Hwaseong), entered the world under the Libra zodiac sign, which perfectly suits his balanced, harmonious vibe. Discovered by Pledis Entertainment in 2012 after training as an ulzzang (internet heartthrob), he debuted as a member of the 13-piece boy group SEVENTEEN on May 26, 2015, with their mini-album 17 Carat. Nicknamed “Jeonghan” or simply “Hannie,” his stage name derives from his birthdate—10/04, which phonetically resembles “cheonsa” (angel) in Korean, a moniker that stuck due to his soft features and angelic aura.
In SEVENTEEN, Jeonghan shines as a lead vocalist and visual, often stealing scenes with his witty banter and emotional depth in performances like “Don’t Wanna Cry” and “HOT.” His solo ventures include the 2023 mini-album Following, featuring hits like “Icy” and collaborations that showcase his genre-blending talent. Beyond music, Jeonghan’s appeared in variety shows like Going Seventeen, earning laughs as the group’s mischievous “mom.”
A blood type B with a net worth estimated around $5-7 million in 2025 (from endorsements with brands like Celine and music royalties), he’s also serving in the South Korean military since 2024, with discharge expected in 2026. Fans adore his resilience—recent X posts highlight giveaways and fan covers of his tracks, proving his influence endures. Jeonghan’s journey from trainee to global icon is a testament to talent, humility, and that ever-present sparkle.
Birthday Wishes & Messages for Jeonghan
What better way to show love than with words that echo his gentle spirit? At Happy Birthday Party SMS, we curate messages that blend sincerity with a touch of SEVENTEEN flair. Here are Ten tailored wishes you can copy, tweak, or send via our platform—perfect for social media shoutouts or fan project threads:
- “Happy 30th, our eternal Cheonsa Jeonghan! May your year be filled with harmonies sweeter than ‘Super’ and adventures as bold as your stage presence. Shine on, Hannie! 💎 #HappyJeonghanDay”
- “Happy Birthday to our angel Jeonghan! Thank you for always bringing joy and comfort to Carats. Wishing you happiness, health, and endless success.”
- “Jeonghan-ah, another trip around the sun? Don’t worry, we’ll handle the chaos—you just keep being the group’s favorite troublemaker. Happy Birthday! Let’s ‘Clap’ for more memories. 🎉 @pledis_17”
- “To the one who brightens every stage — Jeonghan, may your birthday be as beautiful as your voice and as radiant as your smile.”
- “From trainee days to military blues, you’ve been our light. Happy Birthday, Jeonghan! Wishing you health, endless vocals, and a world that adores you as much as we do. Love from your forever Carats. 🕊️”
- “Happy Birthday, Jeonghan! You inspire us every day with your kindness and laughter. May this year bring you more love and unforgettable moments.”
- “On this October 4, let’s raise a toast to the voice behind ‘Icy’ chills and ‘Ready to Love’ warmth. Happy Birthday, Jeonghan—may your playlist of life play all the hits! 🎶 #OurBetterHalfJEONGHAN”
- “Sending warm wishes to Jeonghan on his special day! Thank you for being our angel and filling our lives with music and happiness.”
- “HBD Jeonghan! 30 looks angelic on you. Stay healthy, stay shining. Carats worldwide got your back! 😇💕”
- “Dear Jeonghan, on your birthday we celebrate you — not only as an idol but as a wonderful person. Stay healthy, stay happy, and keep shining!”

These messages capture Jeonghan’s essence—elegant yet fun. Share them on X (formerly Twitter) with hashtags like #우연이아닌_영원을_정한이에게 (Not by Chance, Eternity to Jeonghan) to join the global wave. Pro tip: Pair with a fan edit for maximum impact!
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How to Celebrate Jeonghan’s Birthday Online
Distance can’t dim the Carat spirit, especially in 2025’s digital age. Celebrating Jeonghan’s birthday online is easy, inclusive, and amplifies fan power. Start by joining official trends: Pledis often drops teasers or covers (like the recent “なんでもないよ” acoustic), so stream on YouTube or Spotify—aim for collective views to trend #HappyJeonghanDay.
Next, dive into fan projects. Platforms like X are alive with threads—recent posts show users sharing “birthday frames” and photo edits from events like Photoace. Create your own: Use Canva for a digital card featuring Jeonghan’s iconic bob haircut era, then tag @pledis_17. Host a virtual watch party on Discord or Twitch, rewatching SEVENTEEN’s In the Soop episodes where Jeonghan’s cooking shines.
Donate to causes he supports, like music education charities, and post proof with #JeonghanBirthdayProject. For interactivity, join live streams—fans are buzzing about potential member IG Lives with birthday mentions. End with a playlist: Curate 30 tracks (one per year) from “Adore U” to his solo gems. Online celebrations aren’t just fun; they’re a digital hug across oceans, proving Jeonghan’s reach is boundless.
How to Arrange a Fan Party for Jeonghan
Gathering fellow Carats for an in-person bash? It’s the ultimate tribute to Jeonghan’s communal energy. First, pick a venue: A cozy café with K-pop vibes or a park for outdoor karaoke—keep it 20-50 people for intimacy, respecting 2025’s post-pandemic guidelines.
Theme it “Angel’s Haven”: Decorate with white balloons, feather garlands, and SEVENTEEN lightsticks. Print banners saying “Happy 30th, Hannie!” and play a loop of his fancams. Food? Korean staples like tteokbokki and angel-food cake (pun intended). Activities keep it lively: A “Jeonghan Impersonation” contest (best long-hair flip wins), group dance to “Mansae,” and a message wall where guests write wishes on sticky notes.
Promote via fan communities on Reddit’s r/seventeen or Weverse—RSVP through Google Forms for safety. Budget: $200-500 for basics, crowdfunded via Ko-fi. If military service limits official events, focus on positivity; recent X giveaways inspire similar prize draws (e.g., photocards). Safety first: Masks optional, but hand sanitizer stations mandatory. This party isn’t just a gathering—it’s a symphony of gratitude for Jeonghan’s melody in our lives.

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Birthday Cake Ideas for Jeonghan
No birthday is complete without cake, and for Jeonghan, it should be as refined as his taste. Drawing from his “angel” motif and love for sweets (he’s admitted to a soft spot for desserts on Going Seventeen), here are three ideas scalable for home bakers or pros:
- Heavenly White Velvet Cake: A three-tiered stunner in ivory frosting, topped with edible gold wings and fresh orchids. Inside: Moist vanilla sponge with raspberry filling for a tart twist. Serves 20; add SEVENTEEN’s diamond logo in fondant. Cost: $50 DIY, $150 bakery.
- Cheonsa Cloud Meringue: Light-as-air pavlova base piled with whipped cream, strawberries, and silver dragees—evoking his ethereal stage looks. Vegan option: Aquafaba meringue. Perfect for online shares; dust with edible glitter for that Libra elegance. Serves 10; under $30.
- Rockstar Red Velvet Roll: A nod to his bold solos, this Swiss roll features cream cheese filling rolled with red velvet cake, garnished with guitar-shaped chocolates (for his musical soul). Personalize with “30 & Fabulous” inscription. Gluten-free adaptable; $40 for a crowd-pleaser.

Source quality ingredients from local markets, and for flair, incorporate Korean elements like matcha drizzle. These cakes aren’t just desserts—they’re edible odes to Jeonghan’s grace.
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How to Choose & Send the Perfect Gift for Jeonghan
Gifting the unreachable star? Focus on symbolic, fan-friendly options that align with his style—minimalist luxury, music, and self-care. First, research: Jeonghan favors Celine accessories, scented candles, and books on philosophy (he’s a deep thinker).
Top picks:
- Personalized Item: Custom enamel pin of his silhouette with “Cheonsa 10/04” engraving ($15-25 on Etsy). Sentimental and collectible.
- Experience-Based: Donate to a music therapy fund in his name ($20+ via GlobalGiving), then share the certificate on fan sites.
- Luxury Touch: A high-thread-count scarf in soft pastels ($50-100 from Uniqlo’s collaboration line)—practical for his stylish off-duty looks.

To “send” without direct access: Package creatively (bubble wrap his fave color, baby blue) and post to Pledis’ fan mail address (details on Weverse). Or, go digital—gift a Spotify Premium month loaded with his playlist, emailed via Happy Birthday Party SMS e-cards. Budget wisely: Under $50 keeps it accessible. The key? Intention—Jeonghan values heart over hype, so include a handwritten note: “For the angel who lifts us all.” Your gift joins thousands, creating a wave of love he’ll feel from afar.
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Note: Send gifts through professional channels (like his management or official fan mail) to ensure they’re received respectfully.
Jeonghan at Wikipedia
Jeonghan at IMDB
Jeonghan at Instagram
Celebrating Jeonghan’s birthday is a reminder of how music transcends borders, connecting people from different cultures, languages, and backgrounds. Whether through heartfelt birthday wishes, online fan projects, or beautifully arranged parties, every gesture contributes to making his day unforgettable.
As we honor our “Angel Jeonghan” this year, let’s continue spreading love, kindness, and positivity — values he always embodies.
From all of us at Happy Birthday Party SMS:
Happy Birthday, Jeonghan! 💜 May your day be filled with joy, laughter, and endless love from Carats worldwide.