Fonda de la Madrugada: Jingumae 2-chome
Fonda de la Madrugada
5410-6288
Jingumae 2-chome / Mexican
Jingumae 2-33-12, Villa Bianca B2F. Open 5:30pm-4am (LO) daily.

: Open late

: Open Sundays
They're a bit on the expensive side, and the interior resembles a theme park, but the musicians wandering among the tables add a festive atmosphere.
Restaurant listing from
Tokyo Food Page