Opening the 24th Spring: 5 Reasons RIIZE Wonbin's Birthday Topped Korea's Twitter Trending
On March 2, 2026, the hashtags #WonbinOpensTheMarchIntro and #OurStarWONBINDay topped Korea's real-time Twitter (X) trending charts in celebration of RIIZE member Wonbin's 24th birthday. Fan-organized donations, coordinated hashtag campaigns, and a Weverse birthday livestream showcased the current state of K-pop fandom culture.

Today (3/2) is the day — RIIZE Wonbin's 24th birthday: fans took over real-time search trends with hashtags and charitable donations.
TL;DR
- Park Wonbin, member of RIIZE, turns 24 on March 2, 2026
- #1 on Korea's real-time Twitter (X) trending (#WonbinOpensTheMarchIntro · #OurStarWONBINDay)
- Global fandom launches simultaneous hashtag campaigns and charity drives
- Wonbin connects directly with fans via a Weverse birthday livestream
- SM Entertainment's next-generation global idol group's birthday fandom culture reaffirmed
The Facts: What Happened Today
Park Wonbin (박원빈) was born on March 2, 2002, turning 24 in 2026. He is a member of RIIZE, a six-member boy group under SM Entertainment, who rapidly built a global fanbase since their debut in 2023.
From early on his birthday, two hashtags surged on Twitter (X):
- #WonbinOpensTheMarchIntro — Korean-language trending hashtag campaign
- #OurStarWONBINDay — English hashtag from the global fandom
Both tags simultaneously entered the top rankings, recording #1 on Korea's real-time Twitter trending.
Fans went beyond simple congratulations, also running a charitable donation campaign in RIIZE Wonbin's name to the Korean Cat Protection Association, combining celebration with social giving.
Why It Trended #1: The 5 Reasons
1. Coordinated Global Fandom Hashtag Campaign
The hashtag campaign that began at 11 PM KST on March 1st was carried on in relay by Korean and international fans after midnight, stimulating Twitter's algorithm. Announcement accounts (@dxmyxzth, @pwb_updates) provided advance guidance on how and when to participate — the core of the campaign's organizational strength.
2. Weverse Birthday Live: Direct Fan Communication
On his birthday, Wonbin communicated directly with fans through a Weverse livestream. A surge of real-time viewers pushed 'Wonbin birthday live' into related search suggestions on major Korean portals.
3. Emotional Marketing Effect of the Charity Event
The fan-organized charity campaign dramatically amplified social media spread. Verification posts saying "I donated in Wonbin's name" went viral, drawing in non-fan audiences as well.
4. The Symbolic 'Start of Spring' Nature of March 2nd
The hashtag phrase itself — "Wonbin opens the intro to March" — tapped into seasonal sentimentality. The timing, a Monday immediately after the Samiljeol (March 1st Independence Movement Day) holiday weekend, also meant higher SNS time among office workers and students, further boosting trending potential.
5. RIIZE's Global Fandom Scale
RIIZE charted in the top tiers of Melon's daily chart from their debut album, establishing themselves as SM's next-generation group. Their global fandom spanning Japan, Southeast Asia, and South America sustained the hashtag across time zones — the key driving force.
Context & Background: Who Is RIIZE?
RIIZE is a six-member boy group launched by SM Entertainment in September 2023. The members are Sohee, Wonbin, Seunghan, Eunseok, Sungchan, and Shotaro (originally debuted as 7 including Anton before his departure). The group name is a blend of 'Rise' and 'Realize,' representing a distillation of SM's global idol production expertise.
Park Wonbin, born March 2, 2002, is among the younger members of RIIZE. His standout visuals and natural stage presence have earned him the role of 'visual' within the group. His fan nickname 'Wonbinshi' (원빈시) is used affectionately within the official fanclub 'BRIIZE' (브라이즈).
Outlook: How Long Will This Trending Last?
| Category | Details |
|---|---|
| Estimated Lifespan | One-time to half-day (concentrated on birthday, naturally fades after) |
| Reach | Korea + simultaneous global fandom response from Japan, Southeast Asia, South America |
| Future Triggers | Potential rekindling upon RIIZE comeback or solo activity |
| Risk | Low — fan-driven event with no controversial elements |
Birthday hashtag trending has become a recurring event in K-pop idol fandom culture. Repeated annually, it serves the dual purpose of reaffirming fandom solidarity and promoting the artist.
Checklist: Key Summary of This Issue
Reference Links
- Birthday hashtag announcement — @dxmyxzth
- Charity campaign verification — @blastwb
- Weverse birthday live — YouTube archive
- Global event reminder — @pwb_updates
Image Credits
- RIIZE at the 2023 Melon Music Awards — TenAsia / Wikimedia Commons (CC BY 3.0)