Magic Kaito 1412 S01E02 - Blue Birthday

When Kaito begins stealing jewels, he gets a mysterious call from someone telling him not to take any jewels unless he wants to die. Kaito ignores the warning and vows to steal a giant blue jewel. After gaining possession of it, he learns that the group responsible for killing his father is stealing large jewels. They believe one of the large jewels contains the Pandora stone, which can grant an individual eternal life. Kaito vows to find the jewel with the Pandora stone and crush it as a token of revenge for his father's death