[5] Each game was developed for use on NTT DoCoMo, au, and SoftBank brand cellphones that use the i-mode, EZWEB, or BREW services.

[8] The music of each Breath of Fire games has traditionally been produced by rotating members of Capcom's in-house sound team.

[10] In March 2006, Capcom released the 11-disc Breath of Fire Original Soundtrack Special Box boxset on their in-house record label Suleputer, which contained all music from the first five games in the series.

[11] Capcom produced a limited run of only 2000 copies of the boxset, which was distributed on their online store e-Capcom, as well as special retailers, and included a 28-page booklet featuring art from the series.

"[33] Capcom USA Vice President of Strategic Planning Chris Svensson stated on the company's official message boards in June 2009 that the series remains a "resting IP".

[34] Other companies such as Camelot Software Planning have expressed interest in developing a title for the series if Capcom remained unwilling to do so.

[35] Breath of Fire would later be featured in Archie Comics' Worlds Unite crossover event as one of several Capcom and Sega guest franchises appearing in the company's Sonic the Hedgehog and Mega Man titles.

Nina was added as a skin for the playable character Jill Valentine, she is voiced by Abby Trott (English) and Kyoko Hikami (Japanese).