If you're looking for anime similar to Kindaichi Shounen no Jikenbo (2007), you might like these titles.
Tachibana Sakon is a skilled puppeteer with an unusual hobby: solving murders. Along with Ukon, a one-of-a-kind puppet made in the Meiji era, Sakon manages to find himself in a variety of life-threatening situations. Join the duo as they put their detective skills to the test in terrifying cases of revenge, malice, and murder.
Japan is celebrating the upcoming World Sports Games, the world's largest sporting event, in Tokyo. The "Japanese Bullet," the world's first vacuum-tube super-conducting linear train, is built with the latest Japanese technology and timed to coincide with the WSG opening ceremonies. The train is set to run from Shin Nagoya Station to Tokyo Station at up to 1,000 kilometers per hour. However, a bizarre incident occurs during a party held by famous major sponsors, leading to a string of kidnappings of top executives. Conan deduces a possible link to serial abductions in the WSG 15 years earlier in Boston.