1948　　　　　　　Born in Mie Prefecture
1986-   　　　　　 Solo and group exhibitions in various occasions
1997 - 06   　　　 “Sculpture Art Exhibition in Hino” （Hino City, Tokyo）
2000 -    　          “Katatchi-Fureai” Exhibition” (Jissen Women's University, Hino City, Tokyo)
2002               　  “Art in Hamura” (Hamura City, Tokyo)
2003 - 05　          “Katati ‘素’ (Material) Exhibition” （Tamashin Gallery, Tachikawa City, Tokyo）
2001 -　　              Participated in “Tama Artist & Citizen Network” (TAC)
2001                    “Fureau Art - Hirogaru Art Exhibition” (Mitaka City, Tokyo)
　　　　                 “Korea - Japan 2002 Pre-Exhibition” (Ginza, Tokyo)
2002　　               “Korea - Japan - America 2002 Art Exhibition” (O Art Museum, Tokyo)
　　　　　         　    TAC Art Project 2002 “Sekkin” (Fuchu Art Museum, Tokyo)
2003　　               Busan International Sculpture Festival (Busan, Korea)
　　　　                 “Watashi ni totte no Nippon” Vol. �U (Asahi Art Gallery, Japan)
2004　　               “GLASS into BLUE” (Gallery Saoh, Tokyo)
　　　　            　　“Korea - Japan - America 2004 Art Exhibition” (O Art Museum, Tokyo)
2005　　       　　   TAC Art Project 2005 “Sekkin” Part �U (Fuchu Art Museum, Tokyo)
　　　　　 　            Japan - Korea Modern Art Exhibition “Kan-ryu” Place to Sympathize and Resonate
　　　　　　　　　              (Oya, Utsunomiya City, Tochigi), (Gallery YUME, Mitaka City, Tokyo)
2006　　               “from self undulate” Exhibition with Suguru Uesugi (Gallery YUME, Mitaka City,　Tokyo)
　　　　　               TAC Network 2006 Project “Sekkin” Part �V in Kunitachi (Kunitachi City, Tokyo)
2007　　　              “Kawasaki Glass Art Exhibition 2007” (Kawasaki City, Kanagawa)
　　　　                 “Sekkin” Part �W Fuchu 2007 (Fuchu City, Tokyo)
　　　　              　“Horimoto Tosiki Solo Exhibition” (Sanban Cho Gallery, Kawagoe City, Saitama)
2008　　               “Yutorogi Museum” (Hamura City, Tokyo)
　　　　               　“Tama Artists Society Exhibition” (guest) (Tama City, Tokyo)
　　　　               　Solo Exhibition “Ark-Ship of Fools” (Gallery YUME, Mitaka City, Tokyo)
　　　　               　TAC Network 2008 Project “Sekkin” Part V in Kunitachi (Kunitachi City, Tokyo)
　　　                    “The Art on the Hill” (Gallery Yuu Sakuragaoka, Tama City, Tokyo)
2009                    “The 9^th Matsubayashi Elementary School Museum” (Matsubayashi Elementary
                            School (Hamura City, Tokyo)
                            “Tama Contemporary Artists Exhibition” (Gallery Machikado, Kunitachi City,　Tokyo)
　　　　　　　　　　 “Asia Top Gallery Hotel Art Fair ‘09” (Grand Hyatt Hotel/Gallery idm, Seoul,　Korea)
　　　　　　　　　　 “Yuu Art in Sakuragaoka - Present Progressive Form 2” (Yuu Sakuragaoka Gallery,Tama City)　
2010　　　　　　　New Year's Art Collection (Gallery YUME, Tokyo)
　　　　　　　　　　"Tama Art Walking (Kunitachi Yaho area, Kunitachi Kyodo Culture Center)
　　　　　　　　　　"Horimoto Toshiki Exhibition -Places・Seeds- (Gallery YUME)
　　　　　　　　　　"Yuu Art in Sakuragaoka - Present Progressive Form 2010"
　　　　　　　　　　　　(Yuu Sakuragaoka Gallery, Tama City)
2011　　　　　　　New Year's Art Collection (Gallery YUME, Tokyo)
　　　　　　　　　　"Tama Contemporary Artists Exhibition (Gallery Machikado, Kunitachi City)
　　　　　　　　　　"Tama Art Walking (Kunitachi Yaho area, Kunitachi Kyodo Culture Center)
2012　　　　　　　 New Year's Art Collection (Gallery YUME, Tokyo)
　　　　　　　　　　"Fureai Hall Opening Event" (Fureai Hall, Hino City)
　　　　　　　　　　"Living Art KAJA" (Musashino City, KAJA)
　　　　　　　　　　"Horimoto Toshiki Exhibition - Things Far Away" (Gallery YUME)
　　　　　　　　　　"Yuu Art in Sakuragaoka - Present Progressive Form 2012"
　　　　　　　　　　　　(Yuu Sakuragaoka Gallery, Tama City)
2013　　　　　　　 New Year's Art Collection (Gallery YUME, Tokyo)
　　　　　　　　　　"Tama Contemporary Artists Exhibition (Gallery Machikado, Kunitachi City)
　　　　　　　　　　"Tama Art Walking (Kunitachi Yaho area, Kunitachi Kyodo Culture Center)
2014　　　　　　　New Year's Art Collection (Gallery YUME, Tokyo)
　　　　　　　　　　"Art Collaboration in Kamakura" (Kamakura Performing Art Center, Kamakura City)
　　　　　　　　　　"SPRIT PRODUCTS CONCEPTION 2014" (SPC Gallery, Nihonbashi/Tokyo)
　　　　　　　　　　"Uesugi Suguru & Horimoto Toshiki Duo Exhibition" (SPC Gallery, Nihonbashi)
2015　　　　　　　New Year's Art Collection (Gallery YUME, Tokyo)
　　　　　　　　　　New Year's Art Exhibition (GALLERY KINGYO, Sendagi)
　　　　　　　　　　The 20th Hino Sculpture Art Fai (Akarenga Hall, Hino City)
　　　　　　　　　　"The 15th Art in Hamura Festival (Yutorogi, Hamura City)
　　　　　　　　　　Art Walking Kunitachi 2015 Part 2 (Takinogawa Gakuen, Kunitachi City)
　　　　　　　　　　Art Walking Kunitachi 2015 Part 3 (Kunitachi Kyodo Culture Center, Kunitachi City)
2016〜2020　　　New Year's Art Collection (Gallery YUME, Tokyo)
2016　　　　　　　Solo exhibition at Gallery YUME
　　　　　　　　　　The 16th Art in Hamura Festival (Yutorogi, Hamura City)
　　　　　　　　　　ART MEDICINE, SPCE Gallery, Kayabacho
2017〜2019　　The 17th Art in Hamura Festival (Yutorogi, Hamura City)
　　　　　　　　　　"Currently-going Satellite Exhibition, Gallery KINGYO, Sendagi
2018　　　　　　　Solo exhibition at Gallery YUME
2019　　　　　　　Tokyo Satoyama Open Art Oonita Exhibition 2019 (Nagasu, Ome City)
2019-21 　　　　　New Year Art Collection, Gallery YUME
2020　　　　　　　Solo exhibition at Gallery YUME
　　　　　　　　　　Tokyo Satoyama Open Art Oonita Exhibition 202019
　　　　　　　　　　DATE Kazuko & HORIMoto Toshiki Duo Exhibition at SPC Gallery, Kayabacho
2021　　　　　　　Genzai Shinkokei Satellite Exhibition at Gallery YUME's Tsuzuki

■Activities:　　　Glass-craftwork lecturer, Tokyu Seminar BE Aobadai School
　　　　　　　　　　Director of Jiyuukoubou (studio of glass-craftwork and figurative arts)