本真 is read as ほんま (homma) and means truth.
ほんま
homma
まなぼん
book written entirely in kanji
にっぽんしんくうきょうかい
Vacuum Society of Japan
にっぽんしゃしんさっかきょうかい
Japan Photographers Association
にっぽんしゃしんきょうかい
Photographic Society of Japan
にっぽんしんじゅゆしゅつくみあい
Japan Pearl Exporters' Association
にっぽんしゃしんげいじゅつせんもんがっこう
Nippon Photography Institute
ほんしゃ
main shrine
ほんてん
this store
ほんぶん
text (of a book, document, etc.)
ほんたい
noumenon
ほんもの
genuine article
ほんね
real intention