Killik and Killlik in Soul Eater

Kilik Rung (キリク・ルング, Kiriku Rungu) is an EAT class meister whose weapon partners, the young children Pot of Fire (ポット・オブ・ファイア, Potto obu Faia) and Pot of Thunder (ポット・オブ・サンダー, Potto obu Sandā), take the form of a pair of large gauntlets. Fire and Thunder are twin brother and sister, respectively, who never speak but have the ability to communicate with nature and sense danger.