Emily Tan
May 15, 2012

Case Study: Cass Beer lobs viral beer bombs in Korea

SEOUL - Although already the top beer brand among South Korean youth, Cass wanted to cement its leadership. Teaming up with Cheil Worldwide, the beer maximised its popularity as a beer bomb mixer using a viral campaign.

wide player in 16:9 format. Used on article page for Campaign.

Background

While Cass has managed to retain its position as the favourite beer of young Koreans, its spot was being threatened by the increasing popularity of imported beers. 

Aim

To win young customers back and retain its top market share.

Execution

Teaming up with Cheil Worldwide, leverage a popular drinking culture in Korea called Poktanju, or 'bomb drink', which involves placing a shot glass of another alcohol inside a glass of beer. Cass beer is often the base of choice in these cocktails, thanks to its smoothness. To increase sales, Cass and Cheil decided to promote Poktanju by inventing "the Cass beer cocktail" a series of recipes involving intricate stunts. During the campaign, which ran from 14 February to 14 April, the agency made films which went viral on YouTube, held on-the-ground stunts and created a website that played host to the videos as well as fun beer-cocktail recipes and stunts.

Results

Cass retained its position as the favourite beer of Korean youth. The viral films drew more than 3.2 million views, the website more than 114,000 visitors and more than 167,000 views of user-generated-content. The Cass beer cocktail continues to be popular at bars, vacation spots and gatherings all over Korea. 

Source:
Campaign Asia

Follow us

Top news, insights and analysis every weekday

Sign up for Campaign Bulletins

Related Articles

Just Published

Jan 29, 2026

Gemini 3 becomes the default model for AI Overviews

A pair of updates from Google see the tech giant attempt to gain a further foothold in the battle for AI-powered search supremacy.

Jan 29, 2026

Google criticised after blocking measurement ...

YouTube owner sent a 'cease and desist' letter to Barb and Kantar Media.

Jan 29, 2026

Inside Campaign Connect Indonesia: what matters to ...

Candid conversations on growth, AI and the cultural trade-offs of scaling brands, with more than 100 marketers in the room.

Jan 29, 2026

Meta hits $200 billion revenue milestone on ...

Meta reports double‑digit year-on-year revenue growth, with advertising once again accounting for almost all of the top line.