- Limited-time Stamp Rally: March 1 – March 31, 2025 (Ended)
- Shinjuku Station (Keio Line)
- 期間限定スタンプラリー：2025年3月1日から31日まで（終了）
- 新宿駅（京王線）
Related Stamps
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Kiba Park Stamp (木場公園のスタンプ)
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Asakusa Station Stamp – Toei Asakusa Line (都営地下鉄・浅草駅)
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Chiikawa Pocket Release Commemorative Event #1 – Hachiware (ちいかわらんど原宿店)
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Kyu-Shiba-rikyū Gardens Stamp (旧芝離宮恩賜庭園)
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Regional Specialty Shop Stamp Rally #1 – Hokkaido-Dosanko Plaza Yurakucho Store
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Tokyo Monorail × Sanrio Stamp Rally #6 – Haneda Airport Observation Deck (My Melody)
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Top100 Castle #21 – Edo Castle Stamp (江戸城100名城スタンプ)
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Ryogoku Fireworks Museum Stamp (両国花火資料館のスタンプ)
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Tokyo Monorail × Sanrio Stamp Rally #4 – Haneda Airport Terminal 3 Station (Kuromi)