MBLAQ's Thunder cheered on HIGH4's Sunggoo, whose group recently made their debut with "Not Spring, Love, or Cherry Blossoms" featuring IU.

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It looks like Thunder took out Sunggoo for a meal to celebrate the occassion. The MBLAQ member tweeted on April 8, "My dongseng, who worked really hard, has finally debuted as part of HIGH4. Clap clap clap. Please give a lot of love to 'Not Spring, Love, or Cherry Blossoms'! 'Not Spring, Love, or Cherry Blossoms', 'Be a Man' We're close enough to eat samgyetang together."

Fans commented, "Even MBLAQ is supporting HIGH4," "Please gain strength after eating samgyetang," "Thunder taking care of his hoobae. So cool," and more.

Have you checked out the MV for "Not Spring, Love, or Cherry Blossoms" yet?