サイン本 でしょう
saimbondeshō
1. Probably a signed book.; It will likely be a signed book.
Noun
#107794
1. Probably a signed book.; It will likely be a signed book.
1. sine
1. autograph; signature
2. sign; signal
1. slightly; faintly
1. genuine article; real thing
1. number (of long, cylindrical things, movies, trains, home runs, etc.)
1. mere; only
1. neon (Ne)
2. neon sign
1. originally; primarily
2. essentially; intrinsically
3. proper; rightful