Mature, Vice, and Gaidel: The Overlooked Hakkesshu
Mention the Hakkesshu and most players only remember the Four Heavenly Kings. But a few other members, however little screen time they get, matter to the saga — Mature, Vice, and Leona's father Gaidel.
Mature and Vice: two mysterious women
Mature and Vice are the Hakkesshu's two female members, and their role has always been shadowy: they're Orochi's agents, yet they shadow Iori Yagami for years, quietly watching the man who carries Orochi's blood.
Mature is elegant and composed, a specialist in close-range, high-speed combos; Vice is long-limbed and ferocious, her style just as aggressive. In KOF '95 and '96 they team up with Iori — teammates on paper, each with their own agenda. Iori only wanted the tournament as a way to find Kyo, while Mature and Vice were monitoring the state of Iori's Orochi blood.
How they end
Mature and Vice's story closes in KOF '97. When Orochi's will awakens and Iori goes berserk, the two sisters are killed by Iori's own berserk hands. Their deaths are both a footnote to the saga's "riot" tragedy and part of Iori's own fate.
Gaidel: Leona's father
If Mature and Vice are supporting players among the Hakkesshu, Gaidel leads directly to a fan-favorite — Leona.
Gaidel is a Hakkesshu member and the biological father of Leona of the Ikari Team. Orochi's blood passed to Leona through him. But that inheritance brought no glory, only disaster — as a child, Leona's Orochi blood awakened and she went berserk, slaughtering her own village in a frenzy, her own family included. That tragedy became the shackle she'd carry for life.
Completing the picture
With that, the Hakkesshu's full face is clear: Goenitz, Yashiro, Shermie, and Chris (the Four Heavenly Kings), plus Mature, Vice, and Gaidel. It was this thousand-year-old force that schemed from '94 all the way to '97, finally pushing Orochi's revival through.
The Hakkesshu aren't all arch-villains — some are tragic figures with no choice. The story of Orochi's guard is the saga's most quietly fascinating subplot.