| 2009 (2009). | 1 September, establishment of the limited liability company Neil. |
| | 10 November, cushu book 1 'Yuka Nakajima's 40 recipes for sake' is published. |
| | On 9 November, the first edition of 'English Conversation in Cushu', a combined cooking class and sake party, was held to celebrate the publication of the book (Venue: Cross Pal Niigata). |
| 2010 (2010) | 23 April, 'English Conversation in Cushu', Vol. 2, using Itoigawa Nanban Shrimp (in collaboration with the Junior Chamber of Commerce of Itoigawa). |
| | 30 April, establishment of Neil Ltd. |
| | 14 June, event 'English Conversation in Cushu', 3rd World Cup edition. |
| | 10 November, cushu book 1 'Yuka Nakajima's 40 recipes for sake' is published. |
| | Publication event (1) 'cushu café' at Junkudo Bookshop Niigata on 15 September. Sake café, discussion (Yuka Nakajima, Akira Kumakura, Niigata Shuhan, Kazue Murayama, Niigata Brewery). |
| | December, Sake + sweets + recipes Christmas and cushu gift box planning and sales (Niigata Shuhan). |
| | 5 December, publication celebration event (2) 'English Conversation in Cushu' Vol. 4: Petit party with sweets and sake. |
| 2011 (2011). | February, Sake + sweets + recipes Valentine gift box planning and sales (Asahi Shoji, Niigata Shuhan). |
| | Produced 'cushu techo: Niigata Sake Breweries & Town Tour: Niigata Sake no Jin 2011 Edition' to be distributed at the 'Niigata Sake no Jin 2011', which was scheduled to take place on 11 and 12 March (cancelled due to the Great East Japan Earthquake), and distributed at sake events throughout the year. |
| | 23 July, just before the publication of the fifth event "English Conversation in Cushu": supporting earthquake recovery, energy-saving snacks and Tohoku's local sake. |
| | 31 August, cushu techo (1) 'Niigata energy-saving snacks by Yuka Nakajima' published. |
| 2012 (2012) | On 17 and 18 March, the "cushu techo: Niigata Sake Breweries & Town Tour: Niigata Sake Breweries & Town Tour: Niigata Sake Breweries 2012 Edition" was published and distributed to all visitors who paid for tastings at the "Niigata Sake no Jin 2012" venue. |
| | On 14 April, the 6th event of the 'English Conversation in Cushu' series, Sake Hour with dishes using sake lees and 'sakasuke' (lactic acid bacteria fermented sake lees), will be held. |
| | 30 April, 'Sneak Self-Check: Unlikely Manners in Dental Clinics' (co-authored by Yuko Furushiro and Atsuko Kato) published. |
| | On 7 December, cushubook Fermented Beauty: Sakekasu Recipes (by Yuka Nakajima) was published. |
| | On 8 December, the 7th edition of the publication event 'English Conversation with cushu', Sakekasu & Cooking with 'Sakasuke' (lactic acid bacteria fermented sakekasu) Part 2, will be held. |
| | December, cushu gift box 'energy-saving snacks' sets on sale (Niigata liquor stores and Aeon shops in Niigata Prefecture). |
| 2013 (2013). | 9 Feb, Science Café Niigata 'The Charm of Sake Lees' (Junkudo Bookshop Niigata), co-organised by |
| | On 16 and 17 March, the "cushu techo: Niigata Sake Breweries & Town Tour: Niigata Sake Breweries & Town Tour: Niigata Sake Breweries 2013 Edition" was published and distributed to all visitors to the "Niigata Sake Festival 2013". |
| | 18 March, publication of "cushu Techo: Niigata Sake Breweries & Town Tour: Niigata Sake no Jin 2013 Edition". |
| | On 19 March, "So Delicious! Low-salt recipes for healthy meals at home" (written by Niigata Prefecture Dietary Improvement Promotion Committee) was published. |
| | On 29 May, 'Delicious Monogatari from Snow Country: Recipes from the Earth' (Snow Country Food Culture Research Institute) was published. |
| | 17 November, 'So Delicious! Low-salt recipes for healthy meals at home' Cooking class in collaboration with NPO Enlighten. |
| 2014 (Heisei 26) | Mid-February 'Niigata Sake Breweries & Town Tour' in Niigata Sake no Jin 2014 Preliminary Edition Furumachi Hanamachi Buri Sake 'Senja-fuda Meguri' Collaboration Published. |
| | On 15 and 16 March, "cushu techo: Niigata Sake Breweries & Town Tour: Niigata Sake Breweries 2014 Edition" was published and distributed to visitors at the "Niigata Sake no Jin 2014" venue. |
| | 25 Apr Ponshukan x cushu adult tipsy café vol.1 (guest: Aoki Sake Brewery) (at Pizzelante La Nanci Anesamegoi, directly connected to Niigata Station). |
| | At the end of April, the cushu techo Niigata no sakagura & Machi-muri 2014 Spring/Summer issue is published. |
| | Commercial publications. |
