Fictitious library

It is an illustration that I drew as a book cover.
I drew while imagining wanted to go to this library.

『サエズリ図書館のワルツさん』紅玉いづき 著（星海社）　装丁イラスト
Official site ([link])
※ It is the site of a Japanese
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Thank you for comments, etc. all the time.
I'm sorry I can not answer individually.
I have got the energy to read many times, though.