Kikka lives with her older sister at a struggling udon restaurant. She dreams of her sister marrying a rich man and living in affluence. For some reason, she sees the ghost of her unborn twin sister, Ouka, and Ouka's soul invades her body! Can Kikka get her body back? Will Ouka mess up her life by flirting with guys and screwing around at work?

Anthology of doujinshi from different artists. Each volume centres around a different theme. **Vol 1. Nekoma Nikki** - Cover illustrator: MOGU Emu - Pin-up illustrator: Man - Doujin artists: ASHITA Hashiru, USA Umeko, Nsawa, KONNO Tsugumi, Sekimori, SOUBA Emi, TSUBAKIYA Iori, NECK Satou, HATORI Yuzuca, Hanichiki, MA2, まみや, Mamedama, Marie, Yamada-san, YUUKI Kaori, YOSHIDA Yuuko, Yoneko, Raurii **Vol 2. Chibikyuu!** - Cover illustrator: じる - Postcard illustrator: Kuromame - Doujin artists: Eri, OOKI Bonta, Kazu, KARIYA Akira, Kitayama, KEVIN, KONNO Tsugumi, SAGAMI Kei, じる, SOUTOME Emu, Chiba, Hanichiki, HARUGANO Kairu, Pizza Pan, Hitoshi, Buta Rosu, Manako, Mikanmochi, Menon, YUUKI Kaori, Yoneko, RYUUKA Satoru, Ririku **Vol 3. OiKage 365 Nichi!** - Cover illustrator: Meeji - Pin-up illustrator: Aikawa - Doujin artists: AOBA Shiro, Amy, Kako, KUROSAKI Ineko, Kuromame, SASAKI Kisara, Shika, Shousa, TSUBAKIYA Iori, HACHIDA Killy, Hitoshi, Hesokugi, Macaroni, MACHISHITA Fukou, Mekako, YANAGI Yuuko, Yoneko, Lizbeth, Ruharu, y - Scanlated stories: 　• *[color=blue]Kyou wa nan no hi[/color]* / What day is it today? (今日は何の日) by YANAGI Yuuko **Vol 4. Tsukky Catalogue** - Cover illustrator: Mitsuya - Pin-up illustrator: Kokomi - Doujin artists: Ao, Uki, KASHINOGI Nanoka, Kitayama, ko, Sakae, Jun, TOUJOU Nyankichi, NAKAMURA Ninako, Norio, Hamaru, Haru, Yuuko, Yuniko, Yoshiya, Yoneko **Vol 5. BokuAka Jiten** - Cover illustrator: Deme - Pin-up illustrator: KEVIN - Doujin artists: Umeda Uu, Urohitsuji, 圻, KAKEI Yamato, Kiyoi, Saneyoshi, JIRO, Deme, Futokoroi, Nijiko, Noa, Hachi, FUJIMA Nigou, Hobi, 陽, Lowrise M Note: [color=blue]blue[/color] = scanlated