Hoshimachi Suisei Arena Tour Support Advertisement
- Support Name: Hoshimachi Suisei Arena Tour Support Advertisement
- Talent: Hoshimachi Suisei
- Organizer: りよた
- Type: Station Advertisement
- Location: JR, Yokohama Station
- Running period: 2026.9.7～2026.9.13
HOSHIMACHI SUISEI ARENE TOUR 2026 “Once Upon a Stellar 開催記念応援広告企画
- Support Name: HOSHIMACHI SUISEI ARENE TOUR 2026 "Once Upon a Stellar 開催記念応援広告企画
- Talent: 星街すいせい
- Organizer: SCC（すいちゃん応援クラブ）
- Type: Poster Advertisement
- Location: Minatomirai Line, Yokohama Station
- Running period: 2026.9.7～2026.9.13
Hoshimachi Suisei Arena Tour Commemoration in YOKOHAMA
- Support Name: Hoshimachi Suisei Arena Tour Commemoration in YOKOHAMA
- Talent: Hoshimachi Suisei
- Organizer: DusTail
- Type: Poster Advertisement
- Location: JR, Yokohama Station
- Running period: 2026.9.7～2026.9.13
Hoshimachi Suisei Once Upon a Stellar Live Support Advertisement
- Support Name: Hoshimachi Suisei Once Upon a Stellar Live Support Advertisement
- Talent: Hoshimachi Suisei
- Organizer: botato
- Type: Poster Advertisement
- Location: JR, Yokohama Station
- Running period: 2026.9.7～2026.9.13
Hoshimachi Suisei “Once Upon a Stellar” Commemoration Support Advertisement
- Support Name: Hoshimachi Suisei "Once Upon a Stellar" Commemoration Support Advertisement
- Talent: Hoshimachi Suisei
- Organizer: 星詠みたちの観測所
- Type: Station Advertisement
- Location: Yokohama Station
- Running period: 2026.9.7～2026.9.13
miComet 6th Anniversary Celebration
- Support Name: miComet 6th Anniversary Celebration
- Talent: Sakura Miko / Hoshimachi Suisei
- Organizer: みこめっつ
- Type: Poster Advertisement
- Location: Tokyo Metro, Akihabara Station
- Running period: 2026.7.13～2026.7.19
AS_tar Hololive Production 7th Anniversary of Joining & Formation Support Campaign
- Support Name: AS_tar Hololive Production 7th Anniversary of Joining & Formation Support Campaign
- Talent: AZKi / Hoshimachi Suisei
- Organizer: AS_tar応援企画
- Type: Station Advertisement
- Location: Tokyo Metro, Akihabara Station
- Running period: 2026.5.18～2026.5.24
Hoshimachi Suisei Birthday Celebration
- Support Name: Hoshimachi Suisei Birthday Celebration
- Talent: Hoshimachi Suisei
- Organizer: Owl
- Type: Lightbox Advertisement
- Location: Yau Ma Tei Station
- Running period: 2026.3.21～2026.3.26
Hoshimachi Suisei 8th Activity Anniversary & Birthday Celebration
- Support Name: Hoshimachi Suisei 8th Activity Anniversary & Birthday Celebration
- Talent: Hoshimachi Suisei
- Organizer: cascas
- Type: Lightbox Advertisement
- Location: Yangjae Station (Seoul)
- Running period: 2026.3.20～2026.4.20
Hoshimachi Suisei Birthday Support Advertisement
- Support Name: Hoshimachi Suisei Birthday Support Advertisement
- Talent: Hoshimachi Suisei
- Organizer: botato
- Type: Digital Signage Advertisement
- Location: Milpitas Bart Station
- Running period: 2026.3.18～2026.3.25
Hoshimachi Suisei 8th Anniversary Commemorative Project
- Support Name: Hoshimachi Suisei 8th Anniversary Commemorative Project
- Talent: Hoshimachi Suisei
- Organizer: ゼロ
- Type: Station Poster Advertisement
- Location: Tokyo Metro Hibiya Line, Akihabara Station
- Running period: 2026.3.16～2026.3.22
7th Fes&EXPO miComet Support Advertisement
- Support Name: 7th Fes&EXPO miComet Support Advertisement
- Talent: Sakura Miko / Hoshimachi Suisei
- Organizer: にくqほっぺ
- Type: Station Poster Advertisement
- Location: Tokyo Metro Marunouchi Line Tokyo Station
- Running period: 2026.3.6～2026.3.12
hololivefesEXPO 2026 Commemorative Event with miComet
- Support Name: hololivefesEXPO 2026 Commemorative Event with miComet
- Talent: Sakura Miko / Hoshimachi Suisei
- Organizer: 桜木咲Illustrator：犬飼い / Design Manager：ミナトデザイン / 支援者の皆様
- Type: Digital Signage Advertisement
- Location: Keiyo Line Kaihima Makuhari Station
- Running period: 2026.3.1～2026.3.31
Hoshimachi Suisei “SuperNova: REBOOT”Commemorative Event Support Advertisement
- Support Name: Hoshimachi Suisei "SuperNova: REBOOT"Commemorative Event Support Advertisement
- Talent: Hoshimachi Suisei
- Organizer: 星街すいせい 応援企画
- Type: Station Poster Advertisement
- Location: Minatomirai Line Yokohama Station
- Running period: 2026.2.16～2026.2.22
Hoshimachi Suisei “SuperNova: REBOOT” Support Advertisement
- Support Name: Hoshimachi Suisei "SuperNova: REBOOT" Support Advertisement
- Talent: Hoshimachi Suisei
- Organizer: 海外ホロファン
- Type: Station Poster Advertisement
- Location: Inside JR Yokohama Station, North Exit
- Running period: 2026.2.16～2026.2.22
Hoshimachi Suisei Reprise Live Commemorative Support Advertisement
- Support Name: Hoshimachi Suisei Reprise Live Commemorative Support Advertisement
- Talent: Hoshimachi Suisei
- Organizer: ミヤビ
- Type: Station Poster Advertisement
- Location: JR Yokohama Station
- Running period: 2026.2.16～2026.2.22
Hoshimachi Suisei “SuperNova: REBOOT”Celebration of the Live Event
- Support Name: Hoshimachi Suisei “SuperNova: REBOOT”Celebration of the Live Event
- Talent: Hoshimachi Suisei
- Organizer: Vtuber応援団体「ながれぼし」
- Type: Station Poster Advertisement
- Location: Tokyo Metro Akihabara Station
- Running period: 2026.2.16～2026.2.22
Hoshimachi Suisei LIVE“SuperNova: REBOOT” Event Commemorative Support Advertising Project
- Support Name: Hoshimachi Suisei LIVE“SuperNova: REBOOT” Event Commemorative Support Advertising Project
- Talent: Hoshimachi Suisei
- Organizer: SCC（Suisei Cheer Club）
- Type: Station Poster Advertisement
- Location: Minatomirai Line Shintakashima Station Outside the Ticket Gates
- Running period: 2026.2.16～2026.2.22
FubumiComet 2025 Activity Appreciation Gathering
- Support Name: FubumiComet 2025 Activity Appreciation Gathering
- Talent: Shirakami Fubuki / Sakura Miko / Hoshimachi Suisei
- Organizer: 桜木咲（Illustrator：桜田なな / Design Manager：ファッションセンター(ゑ)）
- Type: Station Poster Advertisement
- Location: Rinkai Line Kokusai-Tenjijo Station
- Running period: 2025.12.25～2025.12.31
Kazama Iroha 4th Activity Anniversary Commemorative Event
- Support Name: Kazama Iroha 4th Activity Anniversary Commemorative Event
- Talent: Kazama Iroha / AZKi / Hoshimachi Suisei
- Organizer: 桜木咲（Illustrator：あかびの／Design Manager：ミナトデザイン）
- Type: Station Advertisement
- Location: Akihabara Station
- Running period: 2025.11.24～2025.11.30
Commemorating the Operation of the Suisei Train
- Support Name: Commemorating the Operation of the Suisei Train
- Talent: Hoshimachi Suisei / AZKi
- Organizer: オイドン
- Type: Train Advertisement
- Location: Echigo Tokimeki Railway Local Train Each Vehicle Door Side
- Running period: 2025.9.6～2025.10.5
Hololive 0th Generation 8th Anniversary Advertising
- Support Name: Hololive 0th Generation 8th Anniversary Advertising
- Talent: Tokino Sora / Robocosan / AZKi / Hoshimachi Suisei / Sakura Miko
- Organizer: 0期生応援企画
- Type: Station Advertisement
- Location: September 1, 2025 – September 7, 2025: Akihabara StationSeptember 8, 2025 – September 14, 2025: Umeda Station / Meitetsu Nagoya Station
- Running period: 2025.9.1～2025.9.14
miComet 5th Anniversary Celebration Event
- Support Name: miComet 5th Anniversary Celebration Event
- Talent: Sakura Miko / Hoshimachi Suisei
- Organizer: 桜木 咲
- Type: Station Advertising
- Location: Kokusai-Tenjijo Station
- Running period: 2025.8.14～2025.8.20
MCM PROJECT(miComet Anniversary Commemorative Support Advertising)
- Support Name: MCM PROJECT(miComet Anniversary Commemorative Support Advertising)
- Talent: Sakura Miko / Hoshimachi Suisei
- Organizer: ママママカロニ
- Type: Station Advertising
- Location: July 14,2025–July 20,2025 : Akihabara Station / Nagoya StationJuly 15,2025–July 21,2025 : Osaka Namba Station
- Running period: 2025.7.14～2025.7.21
miComet 5th Anniversary Support Advertising Campaign
- Support Name: miComet 5th Anniversary Support Advertising Campaign
- Talent: Sakura Miko / Hoshimachi Suisei
- Organizer: ネコテル、ぽんすけ
- Type: Station Advertising / Video Advertising
- Location: ・July 14–July 20, 2025: Shibuya Station / Umeda Station / Nishitetsu Fukuoka (Tenjin) Station・July 15–July 21, 2025: Jem Shopping Mall
- Running period: 2025.7.14～2025.7.21
miComet 5th Anniversary Tuk-Tuk Advertisement Fan Project
- Support Name: miComet 5th Anniversary Tuk-Tuk Advertisement Fan Project
- Talent: Sakura Miko / Hoshimachi Suisei
- Organizer: meitaa / Renwah / Silence / Hoshino Miru
- Type: Tuk-Tuk Advertisement
- Location: Bangkok
- Running period: 2025.7.5～2025.8.5