罗马字标准为 n'
电脑输入的时候，打 nn 也可以

ん 正如 其他人回答的。

为了预防万一，其他的如下。请参考。
清楚的话，请看链接。

a i u e o la li lu le lo
yi wu xa xi xu xe xo
whu lyi lye
xyi xye

ye

wha whi whe who
wi we

KA Row

ka ki ku ke ko kya kyi kyu kye kyo
ca cu co
qu

qya qyu qyo
lka lke
xka xke qwa qwi qwu qwe qwo
qa qi qe qo
kwa qyi qye

ga gi gu ge go gya gyi gyu gye gyo

gwa gwi gwu gwe gwo

SA Row

sa si su se so sya syi syu sye syo
ci ce sha shu she sho
shi

swa swi swu swe swo

za zi zu ze zo zya zyi zyu zye zyo
ji ja ju je jo
jya jyi jyu jye jyo

TA Row

ta ti tu te to tya tyi tyu tye tyo
chi tsu cha chu che cho
cya cyi cyu cye cyo

ltu tsa tsi tse tso
xtu
ltsu
tha thi thu the tho

twa twi twu twe two

da di du de do dya dyi dyu dye dyo

dha dhi dhu dhe dho

dwa dwi dwu dwe dwo

NA Row

na ni nu ne no nya nyi nyu nye nyo

HA Row

ha hi hu he ho hya hyi hyu hye hyo
fu

fya fyu fyo

fwa fwi fwu fwe fwo
fa fi fe fo
fyi fye

ba bi bu be bo bya byi byu bye byo

va vi vu ve vo

vya vyi vyu vye vyo

pa pi pu pe po pya pyi pyu pye pyo

MA Row

ma mi mu me mo mya myi myu mye myo

YA Row

ya yu yo lya lyu lyo
xya xyu xyo

RA Row

ra ri ru re ro rya ryi ryu rye ryo

WA Row

wa wo n
nn
n'
lwa xn
xwa

Notes

Can be entered by sequences of consonants other than "n"

Example: itta

Can be input with "n" only if followed by a consonant. Before a vowel, enter "nn" or "n'"

Example: kanni

Example: kani

There is no Hiragana for

can be entered by pressing W followed by I

can be entered by pressing W followed by E

ん？是这个？你吧输入法换成南极星日语输入就好了，然后直接按n就是ん了