| Platform | Activity | How to Join | |----------|----------|-------------| | – Sone‑360 Hub | Voice‑chat rooms for concert watch‑parties, remix contests, and “Saika‑Talk” AMA sessions with the voice actress. | Invite link on the official website (expires every 30 days). | | Twitter/X – @Sone360_Official | Daily behind‑the‑scenes photos, fan‑art retweets, and “#SaikaChallenge” (fans submit choreography). | Follow and tag with the hashtag for a chance to be featured. | | Pixiv – SaikaKawakita | Fan‑art galleries; occasional official art‑drops (high‑res wallpapers). | Follow the account; comment to receive a “digital autograph”. | | TikTok – #Sone360AR | AR dance clips using Saika’s filter; trending sound bites from her songs. | Use the official filter (found in the app’s “Effect Gallery”). | | Reddit – r/Sone360 | Long‑form discussions, lore deep‑dives, and “What‑If” fan theories. | Subscribe; weekly “Ask Me Anything” with the development team. | | Patreon – Sone‑360 Club | Exclusive behind‑the‑scenes videos, early access to tracks, limited‑edition physical merch (e.g., holographic postcards). | Tier 2+ grants a monthly “digital meet‑up” with Saika’s avatar. |
. Her debut single, "Keeping Together" (ずっと一緒に), was accompanied by the launch of official YouTube and TikTok channels to connect with a broader fanbase. International Presence sone-360 saika kawakita