Correct

密友

/ mìyǒu / 
Strokes

Definition

close friend

Example

As a Noun

close/fast friend; bosom friend/buddy

1
Zhì
至
qīnmì
亲密
yǒu
友

close relatives and bosom friends

2
Yī
一
wèi
位
mìyǒu
密友

a close friend