Simplify the following text for a Grade 9 native English-speaking person.
Original: Despite debuting in 2003 , the actual series itself was launched in 2002 as part of Marvel Comics ' `` Tsunami '' imprint .
Simplified: Runaways was started in 2002 as part of Marvel Comics ' `` Tsunami '' imprint . After Marvel canceled the Tsunami imprint in January 2003 , the series moved to the `` Marvel Age '' imprint .