Napata’s first book. 1. Nee-chan to Yobanaide (姉ちゃんと呼ばないで) (Don't Call Me Nee-chan); Comic Hotmilk 2012-05 2-3. Are Kara... (あれから…) (Since Then...); Comic Kairakuten 2012-03, kakioroshi 4. Don't leave me… ; Comic Kairakuten 2013-04 5-6. Orusuban (お留守番) (House-Sitting); Comic Kairakuten 2013-01, kakioroshi 7. Yakusoku (やくそく) (Promise); Comic Kairakuten 2011-12 8. Anata no Neko ni (あなたの猫に) (I’ll Be Your Cat); Comic Kairakuten 2012-06 9. Tonari no Yamashita-san (隣の山下さん) (My Neighbor Yamashita-san); Comic Kairakuten2012-10 10. Zutto Isshoni (ずっと一緒に) (Always Together); Comic Megastore 2012-01 11. Hime Imouto (秘め妹) (Secret Sister); Comic Kairakuten 2011-08 12. Jirettai no yo! (じれったいのよ！) (It’s Frustrating!); Comic Megastore 2011-08