Toshishitakko! Celebration

1. Imouto Torotoro (いもうと とろとろ, Sleepy, Creamy Little Sister); kakioroshi 2. Joya no Kane (除夜の鐘, The New Year's Eve Bell); Comic Potpourri Club 2013-02 3. Goukaku no Kane (合格の鐘, The Success Bell); 2013-04 4. Okkii no wa Okirai desu ka? (おっきいのはお嫌いですか？, Don't You Like Big One?); 2011-06 5. Bath Time Lo