If anyone actually cares who is singing, it's Shishi, Jin, Kurama, Sniper, Yusuke, Suzuka, Chu, Rinku, Hiei, Kuwabara, Mitarai, and Touya, in that order.
The Twelve Days of Yu Yu Hakusho
(to the tune of The Twelve Days of Christmas)
On the first day of Christmas, my true love gave to me
A Shishiwakamaru fan girl
On the second day of Christmas, my true love gave to me
Two Tornado Fists
And a Shishiwakamaru fan girl
On the third day of Christmas, my true love gave to me
Three different fox forms
Two Tornado Fists
And a Shishiwakamaru fan girl
On the fourth day of Christmas, my true love gave to me
Four Death Print Bulls-eyes
Three different fox forms
Two Tornado Fists
And a Shishiwakamaru fan girl
On the fifth day of Christmas, my true love gave to me
Five separate missions
Four Death Print Bulls-eyes
Three different fox forms
Two Tornado Fists
And a Shishiwakamaru fan girl
On the sixth day of Christmas, my true love gave to me
Six rainbow colors
Five separate missions
Four Death Print Bulls-eyes
Three different fox forms
Two Tornado Fists
And a Shishiwakamaru fan girl
On the seventh day of Christmas, my true love gave to me
Seven days of hangover
Six rainbow colors
Five separate missions
Four Death Print Bulls-eyes
Three different fox forms
Two Tornado Fists
And a Shishiwakamaru fan girl
On the eighth day of Christmas, my true love gave to me
Eight Serpent Yo-Yos
Seven days of hangover
Six rainbow colors
Five separate missions
Four Death Print Bulls-eyes
Three different fox forms
Two Tornado Fists
And a Shishiwakamaru fan girl
On the ninth day of Christmas, my true love gave to me
Nine katana slashes
Eight Serpent Yo-Yos
Seven days of hangover
Six rainbow colors
Five separate missions
Four Death Print Bulls-eyes
Three different fox forms
Two Tornado Fists
And a Shishiwakamaru fan girl
On the tenth day of Christmas, my true love gave to me
Ten passing grades
Nine katana slashes
Eight Serpent Yo-Yos
Seven days of hangover
Six rainbow colors
Five separate missions
Four Death Print Bulls-eyes
Three different fox forms
Two Tornado Fists
And a Shishiwakamaru fan girl
On the eleventh day of Christmas, my true love gave to me
Eleven days of rain
Ten passing grades
Nine darkness dragons
Eight Serpent Yo-Yos
Seven days of hangover
Six rainbow colors
Five separate missions
Four Death Print Bulls-eyes
Three different fox forms
Two Tornado Fists
And a Shishiwakamaru fan girl
On the twelfth day of Christmas, my true love gave to me
Twelve Shards of Winter
Eleven days of rain
Ten passing grades
Nine katana slashes
Eight Serpent Yo-Yos
Seven days of hangover
Six rainbow colors
Five separate missions
Four Death Print Bulls-eyes
Three different fox forms
Two Tornado Fists
And a Shishiwakamaru fan girl