Some of the internet that Marika has appeared in are as follows.

2014 10.02	Denjin Gacha "Machi Asobi"	guest
2016 07.14-2017.05.18	Anime Pia Channel [live]	host
2016 09.07	Matsu Iga Produce 3	guest
2016 09.18	TGS2016 "Blue Reflection" [live]	guest
2016 10.05	Matsu Iga Produce 4	guest
2016 10.17-2018.03.30	Marinka Kuwachan no Kotatsu Asobi [live]	host
2016 11.11	Pocky Casting 11.11 [live]	guest
2016 11.19	Sega Fes main channel [live]	PSO2 guest
2016 11.24	d Studio 30	guest
2016 12.24	PSO2 Seiya ni 12jikan Buttsuzuke Namahousou SP	guest
2017 03.12	DF Girls PSO2 broadcast @Dengeki Kanshasai 2017	guest
2017 03.12	Game no Dengeki Kanshasai Compile Heart [live]	guest
2017 03.12	Game no Dengeki Kanshasai PSO2 [live]	guest
2017 03.17	Kin8 Ge-mu Night	host
2017 03.29	Blue Reflection Kansei Happyoukai [live]	guest
2017 03.29	Blue Reflection Namabangumi 3	guest
2017 03.31	Kin8 Ge-mu Night	host
2017 04.14	Kin8 Ge-mu Night	host
2017 05.12	Kin8 Ge-mu Night	host
2017 06.09	Kin8 Ge-mu Night	host
2017 07.07	Kin8 Ge-mu Night	host
2017 07.18	Alternative Girls Commit 26	guest
2017 07.28	Tensai! Colors TV 1 [recorded]	host
2017 07.30	Alternative Girls 1st Anniversary Fan Kanshasai [live]	guest
2017 08.11	Tensai! Colors TV 2 [recorded]	host
2017 09.12	Tensai! Colors TV 3 [recorded]	host
2017 09.15	Kin8 Ge-mu Night 78	host
2017 09.26	Tensai! Colors TV 4 [recorded]	host
2017 09.29	Kin8 Ge-mu Night bangaihen	host
2017 10.13	Kin8 Ge-mu Night 81	host
2017 10.17	Tensai! Colors TV 5 [recorded]	host
2017 10.27	Kin8 Ge-mu Night 83	host
2017 11.02	Akita Joshi Gakuen Mascom Kenkyuukai 6	host
2017 11.07	Tensai! Colors TV 6 [recorded]	host
2017 11.08	Matsu Iga Produce 17	guest
2017 11.14	Kirara Fantasia nico nama special	host
2017 11.24	Kin8 Ge-mu Night 87	host
2017 12.08	Kin8 Ge-mu Night 89	host
2017 12.09	Tensai! Colors Niconama! Matsuri no Ato	host
2018 01.12	Kin8 Ge-mu Night 93	host
2018 01.19	Kin8 Ge-mu Night 94	host
2018 02.02	Kin8 Ge-mu Night 96	host
2018 02.04	Layered Stories 0 Housoukyoku 6	guest
2018 02.08	Denjin Gacha	guest
2018 02.20	Abema Game Nine Tuesday 5 [live]	guest
2018 03.07	Layered Stories 0 Housoukyoku 8	guest
2018 03.10	Game no Dengeki Dengekisai 2018 [live]	guest
2018 03.16	Kin8 Ge-mu Night 100	host
2018 03.24	PS Series 30Shuunen Kinen Live "Live Sympathy 2018" [live]	guest
2018 04.13	Kin8 Ge-mu Revolution 04	host
2018 05.08	Layered Stories 0 Housoukyoku	host
2018 05.15	Dissidia Final Fantasy Arcade and NT namahousou	host
2018 05.23	Cycomics TV 7	guest
2018 05.25	Nobunaga no Yabou 201x 3rd Anniversary Update	guest
2018 05.30	Ashitamo! Kirara Fantasia -Kira Fan Gakuen Kaikou SP-	host
2018 06.28	Layered Stories 0 Housoukyoku	host
2018 06.29	Kin8 Ge-mu Revolution 15	host
2018 07.10	Dissidia Final Fantasy Arcade and NT namahousou	host
2018 07.11	Ashitamo! Kirara Fantasia Event Chokuzen SP	host
2018 07.20	Kin8 Ge-mu Revolution 18	host
2018 07.27	Layered Stories 0 Housoukyoku	host
2018 09.07	Akita Joshi Gakuen Mascom Kenkyuukai 1 Shuunen Kinen gou	host
2018 10.16	Layered Stories 0 Housoukyoku	host
2018 10.31	Ashitamo! Kirara Fantasia Sansen Happyou SP	host
2018 11.18	Show By Rock Niconyama	guest
2019 01.29	Ge-Gaku 167	host
2019 01.30	Alternative Girls Station 4	host
2019 02.16	Show By Rock @Niconyama [live]	guest
2019 02.26	Ge-Gaku 169 Kouno Marika Ge-Gaku Sotsugyou Special	host
2019 02.28	Shibuobi 59	guest
2019 03.22	Grimms Echoes Nakano Hitoga Haishin suruyo 1	host
2019 03.29	Grimms Echoes Nakano Hitoga Haishin suruyo 2	host
2019 04.04	Gorgeous Douga "Yoshi Craft World" 1	host
2019 04.05	Grimms Echoes Nakano Hitoga Haishin suruyo 3	host
2019 04.12	Grimms Echoes Nakano Hitoga Haishin suruyo 4	host
2019 10.03	Mokuyoubi dakara Gatcha	guest
2019 11.07	Lady Luck Club 112	guest
2019 11.28	Mokuyoubi dakara Gatcha	guest
2019 12.12	Mokuyoubi dakara Gatcha	guest
2019 12.23	Yamashita Nanami no Koko Doko 9	guest
2019 12.27	Alternative Girls Station 14	guest
2020 01.13	Yamashita Nanami no Koko Doko 10	guest
2020 01.30	Mokuyoubi dakara Gatcha	guest
2020 05.26	DOAXVV Koushiki Namahousou 13	guest
2020 05.29	Alternative Girls Station 19	guest (zoom)
2021 03.23	Mayama Rika x Kouno Marika x Ohhashi Ayaka! Anime Hotel de Pajama Party	guest
2021 06.26	Kono Fan Live! 15	host
2021 07.13	Kouno Marika 2nd Single "New Story" Hatsubai Kinen Tokuban	host
2021 07.15	Yoru Night x Yoru Night -Thursday-	guest
2021 08.01	Kouno Marika 2nd Single "New Story" Hatsubai Kinen Net Sign Kai	host
2021 08.20	Alternative Girls Station Memorial Tokuban	video
2021 12.31	Dai 5kai Momoiro Utagassen	guest {Umamusume}
2022 02.18	Sokosoko Paka Live TV Vol.9	host
2022 02.22	Kouno Marika 1st Album "Hitotsu" Hatsubai Kinen Tokuban	guest
2022 03.12	Waki Azumi-san ga Login shimashita 31	guest
2022 03.14	Gorgeous@Revolution 84	guest
2022 04.09	Bessatsu My Girl Channel 4	guest
2022 07.26	Renai Flops Shin Jouhou Happyoukai	host
2022 09.17	DOAXVV Koushiki Namahousou 29	guest
2023 09.08	Oshiro Project RE Koushiki Namahousou 19	guest