All Labubu Series (31th) --- The Monsters Mischief Diary Series（2024）

As of June 12, 2025, Labubu has released 37 series to date. Following our coverage of the historic 30th series, Super Group of The Monsters Mini Figures Series Set A/B (2023), we now explore one of the most innovative and heartwarming releases in Labubu's history - a series that redefined character interaction and storytelling:

The Monsters Mischief Diary Series

Release Date: January 25, 2024 (2024's First Release)

Format: Interactive Blind Box (2 figures per box)

Original Price: ~$$13perbox/$80 per case (6 boxes)

Current Market Value (2025): $$120–\$$200 for a full set (6 interactive pairs + 1 hidden)

Hidden Pull Rate: 1:72 (≈1.39%)

Hidden Value: "Sweet Saturday" mechanical variant ranges $$100–\$$150

This series broke new ground in multiple ways:

1. Third Love Theme: Exclusive Labubu & Tycoco romantic pairing continuation

2. Interactive Format: First series with two figures per box creating complete scenes

3. Mechanical Innovation: Hidden features functional battery-operated mechanism

4. Daily Storytelling: Each day of the week represents different relationship moments

Key Designs & Daily Stories

📖 6 Daily Scenes + 1 Hidden:

1. Chasing Monday – Playful chase scene through weekly start

2. Angry Tuesday – Comic argument with reconciliation potential

3. Secret Wednesday – Sharing secrets and whispered conversations

4. Romantic Thursday – Tender moment with romantic atmosphere

5. Crazy Friday – Wild celebration of weekend arrival

6. Cozy Sunday – Peaceful relaxation and togetherness

7. HIDDEN: Sweet Saturday – Functional slide projector revisiting memories

🎨 Design Innovations:

• Material: Premium PVC with enhanced articulation for interaction

• Size: 6–9 cm each figure, scenes ~12–15 cm wide

• Interactive Design: Figures designed to connect physically and narratively

• Hidden Mechanism: Battery-operated projector with actual slide-changing function

• Emotional Range: Captures full spectrum of relationship dynamics

Collector's Perspective in 2025

💰 Market Analysis:

• Modest Appreciation: 1.5–2.5x original value

• Hidden Premium: Mechanical feature justifies higher valuation

• Display Advantage: Complete scenes require less DIY arrangement

• Emotional Value: Strong resonance with couples and romance collectors

⚠️ Functional Check: For hidden set, verify mechanism operation and slide functionality - batteries not included originally.

Technical Innovation

This series introduced:

• Battery Integration: First Labubu series with electronic components

• Interactive Storytelling: Scenes that only make sense with both figures

• Mechanical Reliability: Durable mechanism design for collector use

• Nostalgic Technology: Slide projector concept bridging physical and digital

The hidden set's functional projector represents Labubu's first step into mechatronics.

Legacy & Impact

The Mischief Diary Seriesdemonstrated:

• Relationship Depth: Expanded Labubu & Tycoco's love story beyond previous series

• Technical Ambition: Willingness to incorporate complex mechanisms

• Price Justification: Higher per-box price accepted due to dual figures

• Collector Engagement: Interactive elements increased play value

This series successfully blended emotional storytelling with technical innovation.

Final Thoughts

The Monsters Mischief Diary Seriesstands as a charming technical achievement in Labubu's 2024 lineup. Its combination of romantic storytelling, interactive design, and mechanical innovation created a unique collector experience that appealed to both heart and mind. While the electronic components represented a departure from traditional vinyl figures, they opened new possibilities for future series.

The hidden set's functional slide projector—allowing collectors to literally revisit Labubu and Tycoco's memories—remains one of the most creative concepts in Labubu history, perfectly blending nostalgia with innovation.