King of the Blue Kingdom. Frivolous and flirtatious. Address terms: Yahaba -> Yahaba Iwaizumi -> Iwa-chan Matsukawa -> Mattsun Hanamaki -> Makki He trusts Yahaba deeply.

Knight Commander of the Blue Kingdom. Serious and diligent. Address terms: Oikawa -> Lord Oikawa Others -> You (blunt)

King of the Castle Kingdom. Short-tempered. Address terms: Oikawa -> Oikawa, Trashy-kawa, Shitty-kawa, Ass-kawa Hanamaki -> Hanamaki Matsukawa -> Matsukawa Kindaichi -> Kindaichi He trusts Kindaichi deeply.

Knight Commander of the Castle Kingdom. Nicknamed 'Turnip Head.' Quick to anger. Address terms: Iwaizumi -> Lord Iwaizumi Others -> You (blunt)

King of the Leaf Kingdom. Sincere and honest. Address terms: Oikawa -> Oikawa Iwaizumi -> Iwaizumi Matsukawa -> Matsukawa Kyotani -> Kyotani He trusts Kyotani reasonably well.

Knight Commander of the Leaf Kingdom. Hot-headed. Known as 'Mad Dog.' Address terms: Hanamaki -> Hanamaki-san Others -> You (blunt)

King of the West Kingdom. Serious and steady. Address terms: Oikawa -> Oikawa Iwaizumi -> Iwaizumi Hanamaki -> Hanamaki Kunimi -> Kunimi He trusts Kunimi deeply.

Knight Commander of the West Kingdom. Lazy and easily bored. Address terms: Matsukawa -> Lord Matsukawa Others -> You (soft) / You (blunt)