Possible Bug?

someone's group: [31 Ran] Someone 100% hp 99% mana 98% mv 258861 xp [31 Pal] Asthania 100% hp 100% mana 98% mv 296646 xp who [31 W-Elf Ran] (PK) Romala the Spelunker, Deckhand *31 Elf Pal* (PK) [TRIBUNAL] Asthania the Initiate of the Virtues, Magistrateof Voralian City [ Fire AVA] [BATTLE] Borkahd Kahn'ku the Strategic Bastion of the One Law, Warlord of Battle [30 Arial Asn] (PK) Zukikemi the Ogoshi [ W-Elf IMM] [BATTLE] Yean the Unyielding, Sublime Lady of Lore [31 Arial A-P] (PK) Kgard the Footman of Legion [29 Arial Asn] (PK) Zexilstan the Mokuroku Players found: 28 When I did group list above, my group mate’s name did not show up. But it did show up on the who list. who pk *31 Elf Pal* (PK) [TRIBUNAL] Asthania the Initiate of the Virtues, Magistrate of Voralian City [30 Arial Asn] (PK) Zukikemi the Ogoshi [31 Arial A-P] (PK) Kgard the Footman of Legion [29 Arial Asn] (PK) Zexilstan the Mokuroku Players found: 4 who *31 Elf Pal* (PK) [TRIBUNAL] Asthania the Initiate of the Virtues, Magistrate of Voralian City [ Fire AVA] [BATTLE] Borkahd Kahn'ku the Strategic Bastion of the One Law, Warlord of Battle [30 Arial Asn] (PK) Zukikemi the Ogoshi [ W-Elf IMM] [BATTLE] Yean the Unyielding, Sublime Lady of Lore [31 Arial A-P] (PK) Kgard the Footman of Legion [29 Arial Asn] (PK) Zexilstan the Mokuroku Players found: 29 Romala's group: [31 Ran] Romala 93% hp 95% mana 94% mv 258861 xp [31 Pal] Asthania 100% hp 100% mana 100% mv 296646 xp When my team mate’s name show up on the group list, the name does not up on the PK list or Who list.