
Both feature a group of guys who are on the run from a group of people and a young girl who is involved. In Wild Heroes it's an ex-gang protecting a girl from an organization whereas Runaway is a group of criminals who help a young girl while they were on the run from the police. Plus Tsukamoto Takashi is in both.

Even though the plot may not totally similar the vibe is still there. Don't call it mystery was really fun to watch the main character was funny and cute and every case that solved was enjoyable. The journey to the end was really nice. I absolutely recommend this drama. The movie is also a must watch.