 If you liked
Yuusha Keisatsu J-Decker
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 ...then you might like
Tomica Hyper Rescue Drive Head: Kidou Kyuukyuu Keisatsu
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Both are mecha anime involving young kids working together with robots in a police force. Main difference is that in J-Decker the robots are sentient and in Drive Head they're just regular robots piloted by humans. In both shows, girls tend to fall in love with the robots, regardless.