Some of the events that Ayahi has appeared in are as follows.

2008 03.30	[14:55] Tokyo Anime Fair 2008 Stage II Gonzo Festa 2008 Spring
2008 03.30	[16:00] Tokyo Anime Fair 2008 Pony Canyon booth
2008 08.16	[13:00] Comic Market 74 Lantis
2008 11.03	[13:00] Music Ray'n Aki no Shuukakusai
2009 02.15	[17:00] Music Rayn Girls Haru no Choco Matsuri
2009 04.11	[12:00] Trickster Offline Kanshasai
2009 04.25	[15:00] Gundam 00 Second Season BD&DVD Hatsubai Kinen G Festival
2009 04.26	[19:00] Sphere Debut Campaign -Dream Stream- Ishimaru Soft2
2009 05.03	[15:00] Gundam 00 Second Season BD&DVD Hatsubai Kinen G Festival
2009 05.10	[12:00] Sphere "Dream Stream" talk/song event Disk Pier Nipponbashi
2009 05.10	[18:00] Sphere "Dream Stream" talk/song event Nadia Park
2009 05.17	[18:30] Sphere 1st Stream
2009 07.26	[20:45] Sora no Mani Mani event Ikebukuro Planetarium
2009 08.01	[11:00] Phantom -Requiem for the Phantom- DVD talk Asobit Game City
2009 08.01	[13:00] Phantom -Requiem for the Phantom- DVD talk Gamers Akihabara
2009 08.02	[15:00] "Super Noisy Nova" event in Osaka
2009 08.09	[11:00] "Super Noisy Nova" event Asobit City
2009 08.09	[14:00] "Super Noisy Nova" event Ishimaru Soft Honten
2009 08.09	[16:30] "Super Noisy Nova" event Yoyogi Animation Gakuin Akiba
2009 08.30	[18:00] Shake Sphere JCB Hall
2009 09.27	[14:00] Lantis Matsuri
2009 10.23	[18:30] 6th TAM Tokyo Asia Music Market Ani Song Live
2009 11.01	[14:00] GungHo Festival 2009 at Pacifico Yokohama
2009 12.06	[13:00/16:00] "Kaze wo Atsumete" radio public recording and mini live
2009 12.31	[17:30/22:30] Kidou Senshi Gundam 00 special event
2010 01.10	[18:00] Sphere Colorful Concert CC Lemon Hall
2010 01.23	[13:30] Sasamekikoto DVD talk show Animate Akihabara
2010 01.31	[18:00] Sphere Colorful Concert Kanagawa Kenmin Hall
2010 03.20	[17:00] Sora no Otoshimono Daikanshasai
2010 04.18	[18:00] Sphere's Rings Live Tour 2010 Kokusai Forum Hall A
2010 04.25	[15:00] Sphere's Rings Live Tour 2010 Tokushima
2010 05.16	[17:00] Sphere's Rings Live Tour 2010 Fukuoka
2010 05.23	[17:00] Sphere's Rings Live Tour 2010 Aichi
2010 06.13	[17:00] Sphere's Rings Live Tour 2010 Osaka
2010 06.20	[16:00] Sphere's Rings Live Tour 2010 Sapporo
2010 06.26	[17:00] Densetsu no Yuusha no Densetsu
2010 07.11	[16:30] Sphere's Rings Live Tour 2010 Tsuika Kouen Osaka
2010 07.25	[18:00] Sphere's Rings Live Tour 2010 Tsuika Kouen NHK Hall
2010 08.01	[13:00/16:00] "Now Loading..SKY" public recording
2010 08.28	[16:00] Animelo Summer Live 2010 -evolution-
2010 09.12	[17:00] Mitsudomo Fes! at Akasaka Blitz
2010 09.25	[10:00] Kidou Senshi Gundam 00 -A wakening of the Trailblazer- tsuika butai aisatsu
2010 10.31	[13:00] Seikimatsu Occult Gakuin Halloween Event
2010 11.23	[17:30] Sphere On Love On Nihon Budoukan
2010 12.11	[15:00] Densetsu no Yuusha no Densetsu Bluray/DVD event
2010 12.19	[18:30] LisAni! Live 2010
2010 12.26	[14:00/16:30] Sphere to Sugosu Ichinichi Okure no Premium Christmas Party
2011 01.16	[13:00] Otome Youkai Zakuro event Yokohama Blitz
2011 01.16	[17:00] Otome Youkai Zakuro event Yokohama Blitz
2011 01.29	[19:00] Takagaki Ayahi no Music Rainbow 01 Nakano Sun Plaza
2011 05.01	[13:00/18:00] Mitsudomoe Fes Zouryouchuu! Stella Ball
2011 09.17	[18:00] Sphere Live 2011 Athletic Harmonies Dangerous Stage
2011 09.18	[18:00] Sphere Live 2011 Athletic Harmonies Climax Stage
2011 09.25	[16:00] A&G All Star 2011 in CC Lemon Hall
2011 11.12	[16:00/17:00] "High Powered" Tokyo ocean cruising event
2011 12.04	[16:00] Lisani! Live 2011
2011 12.18	[18:00] Memoria x Melodia Tokyo Kokusai Forum Hall A
2011 12.28	[18:00] Memoria x Melodia Grand Cube Osaka
2012 02.19	[16:00] Anime Kouhaku Utagassen Kokusai Forum Hall A
2012 03.31	[16:00] Anime Contents Expo 2012 Red Stage
2012 04.15	[16:00] Sphere's Orbit Live Tour 2012 Nagoya
2012 04.28	[17:30] Sphere's Orbit Live Tour 2012 Yokohama
2012 04.29	[16:00] Sphere's Orbit Live Tour 2012 Yokohama
2012 05.20	[17:30] Sphere's Orbit Live Tour 2012 Zepp Sendai
2012 05.26	[17:30] Sphere's Orbit Live Tour 2012 Grand Cube Osaka
2012 05.27	[17:00] Sphere's Orbit Live Tour 2012 Grand Cube Osaka
2012 06.02	[17:30] Sphere's Orbit Live Tour 2012 Tokushima
2012 06.17	[17:30] Sphere's Orbit Live Tour 2012 Shizuoka
2012 07.15	[17:30] Sphere's Orbit Live Tour 2012 Zepp Sapporo
2012 08.29	[19:00] Natsuiro Kiseki Festival Kokusai Forum A
2012 09.15	[] Sphere's Orbit Live Tour 2012 Final Special Stage Makuhari Messe
2012 10.06	[] Symphogear Live 2012 Zepp Diver City
2012 10.21	[14:00] Dengeki 20th Anniversary Accel World Sword Art Online
2012 12.22	[13:30] Pl@net Sphere public recording
2012 12.22	[16:30] Pl@net Sphere public recording -dai2bu-
2013 03.30	[19:30] Takagaki Ayahi no Music Rainbow 02 Nakano Sun Plaza
2013 04.13	[17:00] True Tears x Hanasaku Iroha x Tari Tari Joint Festival
2013 04.27	[18:00] Takagaki Ayahi 2nd Concert Tour 2013 relation of colors
2013 05.04	[18:00] Takagaki Ayahi 2nd Concert Tour 2013 in Osaka
2013 06.15	[12:30/16:00] "Relation" special event
2015 08.16	[15:00/17:00] Sphere "Vivid Brilliant Door" event
2016 09.15	[] Tokyo Game Show 2016 "Symphogear XD Unlimited" stage
2017 02.04	[14:30] Sphere 5th album "ISM" free live at Venus Fort
2017 03.04	[18:00] Sphere Super Live 2017 Miracle Sphere
2017 03.05	[17:00] Sphere Super Live 2017 Miracle Sphere
2019 05.11	[14:30/18:30] Second Shot Fes -Girls Members- 2019
2019 08.30	[] Animelo Summer Live -Story-
2020 02.09	[16:00] Lis Ani! Live 2020
2023 08.26	[10:30] SAO Game Kouryaku Kaigi 2023 Opening Stage
2023 08.26	[14:00] SAO Game Kouryaku Kaigi 2023 Special Cast Talk
2024 03.10	[] Music Rayn Murder Mystery Club