Could you mean ''Otaku no Musume-san''?
Is he your boyfriend? If he is, then talk to him about it. If he isn't the you should confess to him that you love him.
Otaku love
My boyfriend had to confess to me, but being a girl, it feels good to hear one. He has recently proposed to me, so don't be afraid. Just give your love, and your dreams might just come true
More specifically, if you are in love with anime and manga related things, the term is "otaku".
confess your love to him
Otaku means an "obsessed" fan.
The ISBN of The Otaku Encyclopedia is 9784770031013.
The Otaku Encyclopedia was created in 2009.
Otaku USA was created in 2007.
Otaku Magazine was created in 2005.
If by otako you mean otaku, then no toradora is not an otaku.