Released today in Japan, the full name is:
Simple DS Series Vol. 14: The Jidousha Kyoushuujo DS: Gendouki Tsuki Jitensha, Futsuu Jidou Nirin, Oogata Jidou Nirin, Futsuu Jidousha, Futsuu Jidousha Nishu, Chuugata Jidousha, Oogata Jidousha, Oogata Jidousha Nishu, Oogata Tokushu Jidousha, Kenin
33 words in total, 34 if you include the number. Are there any other games with a title that long?
Simple DS Series Vol. 14: The Jidousha Kyoushuujo DS: Gendouki Tsuki Jitensha, Futsuu Jidou Nirin, Oogata Jidou Nirin, Futsuu Jidousha, Futsuu Jidousha Nishu, Chuugata Jidousha, Oogata Jidousha, Oogata Jidousha Nishu, Oogata Tokushu Jidousha, Kenin
33 words in total, 34 if you include the number. Are there any other games with a title that long?