Skullomania (スカロマニア, Sukaromania), also named "Skullo Mania", real name Saburo Nishikoyama (西小山 三郎 Nishikoyama Saburō) is a DLC guest character from Arika's Fighting EX Layer and Street Fighter EX (the latter being co-developed with Capcom) in SNK Heroines: Tag Team Frenzy.
He is voiced by Yuuko Kaida in his female version.
After finding re-employment in a very good position, he was living a productive life as a salaryman. However, he was troubled by the fact that he had been changing into Skullo Mania without any recollection of it happening. This uneasiness gave birth to new powers. Then he was transformed into a woman.
He has a pet dog named Pochiro.
- Amusementive Crime ~SNK HEROINES Edit~ - SNK Heroines: Tag Team Frenzy
- Skullomania's reveal trailer in SNK Heroines is named "Friend or Foe? Enter the Skullolady!", which is a reference to Skullomania's ending in Street Fighter EX3.