Answer:
ナ Katakana "Na"
ハ Katakana "Ha" or HACHI, ya(ttsu), ya(tsu), ya, yo - eight
ミ Katakana "Mi" or The "Sanzukuri" radical - hair-style, light rays
ロ Katakana "Ro" or KOU, kuchi - mouth
Arrange them like this:
ミハミ
ナ
ロナ
ナ
輩 HAI - fellow, colleague, companion