Delta "Tabou" Lantanoil is a supporting character in Ciel nosurge: Ushinawareta Hoshi e Sasagu Uta and a recurring character and main protagonist in Ar Nosurge: Ode to an Unborn Star. While in Ciel nosurge he's a little kid who becomes Ion's first friend after she started the Imperial Succession Trials, in Ar nosurge he is a grown man that used to be part of the PLASMA special forces team until an incident that took place about half a year prior to the game's story caused him to be fired. This article is a . You can help My English Wiki by expanding it.