侦探神宫寺三郎DS 不消失的心

Jinguuji Saburou is asked to investigate the suicide of an elementary school girl from 20 years ago. When he visits the girl's school, he meets the school principal, who demands the investigation of another new case... This story is DS exclusive hence no numerical. As a bonus it also includes five previous mobile line games (6-10) and six chibi style minigames. [Edited from Wikipedia]