In Volume 21, Serafall participated in the Evil Dragon War. The Legend of Oppai Dragon and his Lively Companions In Volume 12, during the Demonic Beast Riot, Serafall goes to the front lines herself, being unable to bear with the crisis faced by the Underworld, defeating one of the Bandersnatch with ease. The peace talk, however, was successful after Issei, his friends, and Sun Wukong managed to rescue Yasaka. In Volume 9, Serafall came to Kyoto for a peace talk with the Youkai, but this did not occur due to the Hero Faction kidnapping their leader. In Volume 8, she participated in Issei and Rias' ceremony at the Ruins of Connection where she acted as Satan Pink and tested them on dancing. She, along with the VIP from other factions, are later shown to be viewing the Rating Game between Rias and Sona, feeling happy at the fact that her sister's servant, Genshirou Saji, is complimented.

In Volume 5, she and the other Satans gather during the opening ceremony for the Young Devils Gathering and was unhappy at the fact that the elders of the noble families made fun of her sister when she announced her goal. She and Sirzechs later attend the meeting between the leaders of the Three Factions, which was interrupted by an attack from the Khaos Brigade.

Upon seeing her sister, she asked her why she didn't tell her about the class observation, claiming that she nearly attacked the Heavens out of shock of not being informed about the class observation.

Serafall first appears in Volume 4 during the class observation day at Kuoh Academy to see her sister while getting attention from many photographers. 4 Red Dragon Emperor of the Blazing Truth × White Dragon Emperor of the Morning Star: The True Dragon(s) of the Kuoh Academy.3 The Legend of Oppai Dragon and his Lively Companions.

Dragon wings high school dxd