Mametchi (Connection)
Tamagotchi Connection V1 / V2 / V3 · Serious Care · Odd Generation
| Versions | Connection V1, V2, V3 (2004–2006) — and 2024 rerelease |
| Care tier | Serious — best possible care |
| Generation | Odd (Gen 1, 3, 5…) |
| Odds of getting | 1 in 3 (random among the three Serious odd-gen adults) |
| Favorite food | Omelette |
| Disliked food | Bananas |
Who Is Mametchi?
The face of Tamagotchi. Mametchi has appeared on every major Tamagotchi release since the original Japanese Tamagotchi P1 in 1996, and functions as the franchise’s de facto mascot — the character that appears on packaging, promotional art, and every game when Bandai needs a recognizable stand-in for “Tamagotchi.” On the Connection series, getting Mametchi is the mark of a skilled player: it requires near-perfect care throughout the toddler and teen stages, leaving essentially no room for missed calls.
Mame (“bean” in Japanese) describes both the character’s compact round shape and carries a secondary meaning of diligence and good health — a “mame na hito” in Japanese is a hardworking, reliable person. Both readings apply to Mametchi: it is physically compact and round, and its high-care evolution requirement positions it as the reward for reliability. In the Tamagotchi anime, Mametchi is portrayed as a studious, inventive, and slightly nerdy character who loves building gadgets in his lab. That characterization tracks directly from the device: the player who raises Mametchi is, by definition, attentive and diligent.
Stats
| Stat | Value |
|---|---|
| Hunger drops every | 30 min (loses 2 hearts per interval) |
| Happiness drops every | 30 min (loses 2 hearts per interval) |
| Lifespan (Serious tier) | 10–15 days average, occasionally 20+ with ideal care |
| Target adult weight (V3) | 10–20 lbs; avoid exceeding 30 lbs |
| Discipline calls | Responds well to praise; occasional discipline calls appear at random |
⚠️ All V1–V3 Connection adults share the same base hunger and happiness drop rates — the character you evolve into doesn’t change the maintenance schedule. What does change is lifespan: Serious-tier adults like Mametchi live significantly longer than Normal or Stubborn adults because the clean care record that unlocks them also means lower accumulated stress on the character’s health bar.
How to Get Mametchi on V3
Step 1 — Start on an odd generation
Mametchi is only available on odd generations: Gen 1, 3, 5, and so on. The easiest way is Gen 1, which begins when you first start (or reset) the device. If you’re on an even generation, you cannot get Mametchi no matter how good your care is — the Serious even-gen adult pool is Mimitchi, Decotchi, and Chomametchi instead.
Step 2 — Raise your toddler carefully
Your baby (Teletchi on V3) evolves into a toddler after about an hour. On Gen 1, you will always get a “bad toddler” (Mizutamatchi or Tamatchi) — this is normal and doesn’t prevent getting Mametchi. On later odd generations, having two Serious adult parents produces a better toddler (Mohitamatchi or Kuchitamatchi), which gives you a wider error margin.
During the toddler stage: respond to all hunger and happiness calls promptly. A care mistake occurs when you miss a call for 15+ minutes. Keep your total toddler-stage care mistakes at 2 or fewer to ensure access to the Serious teen stage.
Step 3 — Secure a Serious teen
After 24–48 hours as a toddler, your Tamagotchi evolves into a teen. On Gen 1 with good toddler care (2 or fewer total mistakes), you’ll get a Serious odd-gen teen: Young Mametchi, Batabatchi, or Obotchi. Any of these can evolve into Mametchi.
If you got a Normal teen instead (due to 3+ toddler mistakes), Mametchi is still reachable — but only if you make zero mistakes during the teen stage.
Step 4 — Raise your teen with near-perfect care
This is the critical stage. To evolve into a Serious adult:
- From a Serious teen A: 0–1 physical mistakes AND 0–1 mental mistakes during teen stage
- From a Serious teen B: 0–1 mental mistakes AND 0 physical mistakes
- From a Normal teen A: 0 mistakes in either category — flawless teen stage required
Physical mistakes: missing a hunger call (hearts go empty) for 15+ minutes.
Mental mistakes: missing a happiness call for 15+ minutes, or failing to respond to a discipline call.
Step 5 — Accept the random draw
If your teen meets the Serious adult threshold, it will evolve into one of the three Serious odd-gen adults: Mametchi, Violetchi, or Pyonkotchi. Which one is random — you cannot control it. All three have identical care requirements. If you get Violetchi or Pyonkotchi on this run, try again on the next odd generation.
Full Serious Adult Evolution Line (V3 — Odd Generation)
All three characters below come from identical care: Serious teen, 0–1 mistakes in both categories during the teen stage. Which one you get is determined randomly at evolution time.
| Character | Care requirement | Notes |
|---|---|---|
| Mametchi ← you are here | Serious adult (0–1 mistakes, both categories) | Franchise mascot; studious, inventive lore |
| Violetchi | Serious adult (same requirements) | Purple flower character; gentle and kind lore |
| Pyonkotchi | Serious adult (same requirements) | Jumping character; energetic lore |
Fun Facts
Mametchi is one of only a handful of Tamagotchi characters to appear in a major video game outside the franchise: he is a playable character in Mario Kart Arcade GP 2 (2007), developed by Namco. This was part of a broader push by Bandai to cross-promote Tamagotchi at the height of the Connection era’s popularity — the V3 was at peak adoption when the arcade game released.
On the 2024 Tamagotchi Connection rerelease, Mametchi remains obtainable on odd generations as a Serious adult. The 2024 version added Ringotchi and Ichigotchi as new serious teen options but did not remove Mametchi from the adult roster.
Mametchi’s Japanese name carries two layers: mame as “bean” (shape) and mame as a colloquial term for someone diligent and dependable. The evolution requirement — near-perfect care — was almost certainly designed with this double meaning in mind.
Food Preferences
| Category | Details |
|---|---|
| Favorite food | Omelette — Mametchi is consistently associated with egg dishes across multiple releases; feeding omelette grants 4 happy hearts instead of the usual 2 |
| Disliked food | Bananas — Mametchi refuses bananas on V3; offering the disliked food lowers happiness and wastes a feeding |
| Franchise-wide note | Mametchi’s food personality across the anime centers on omelettes and structured, careful eating — consistent with the character’s responsible, methodical nature |
Personality & Raising Tips
Mametchi is the most demanding adult to raise on the Connection — not because of its behavior once evolved, but because getting there requires sustained attention across both the toddler and teen stages. Once you have Mametchi, maintenance settles into a comfortable 30-minute rhythm: feed every half hour, play a game every half hour, keep weight in the 10–20 lb range, and respond to any discipline calls immediately.
Weight management is one of the most overlooked aspects of Connection care. Every meal adds 1 lb; playing games reduces weight. An overweight Mametchi (30+ lbs) will get sick more frequently and may have a shorter lifespan. The ideal rhythm: feed 2 meals when hearts are empty, play one game afterward to keep weight stable.
Who Should Raise Mametchi?
Mametchi is for players who want the validation of perfect care — and who have the schedule flexibility to achieve it. The 30-minute hunger/happiness drain means checking in every half hour during waking hours; miss two consecutive calls and your care mistake count starts stacking. If you can’t commit to that rhythm, aim for Kuchipatchi (Normal care, odd gen) instead — the margin for error is much wider and the maintenance demands are the same once evolved.
How Mametchi Compares
Within the Serious odd-gen adult pool, Mametchi is statistically identical to Violetchi and Pyonkotchi — all three require the same care, share the same hunger/happiness drop rates, and have the same lifespan ceiling. Players targeting Mametchi specifically are playing against a 1-in-3 random draw, which means it may take 3–4 generations of perfect care before Mametchi appears. Compared to Normal-tier adults, Mametchi’s care requirement is significantly stricter, but its lifespan reward is proportionally longer: 10–15+ days vs. 8–12 days for Normal adults.
Frequently Asked Questions
Why did I get Violetchi instead of Mametchi when I raised my Tamagotchi perfectly?
Violetchi, Mametchi, and Pyonkotchi all share the same Serious odd-gen requirement. Which one appears at evolution is random. Getting Violetchi means your care was correct — you just need to play another odd generation and try again.
Can I get Mametchi on the 2024 rerelease?
Yes. Mametchi is available on the 2024 Tamagotchi Connection rerelease as a Serious odd-gen adult with the same care requirements as V3.
Does Mametchi appear on V4 and V4.5?
Yes, but V4 and V4.5 use a different system based on job training and skill points. Mametchi is still available but the path is more complex than the V3 care-tier system. See the V4 section of this dex for details.
What happens if I don’t marry Mametchi?
After 7 days without marrying via IR connection, Mametchi ages into Ojitchi (male) or Otokitchi (female). Elders can marry each other and will produce a baby that immediately becomes Oyajitchi, the secret character.
About the Tamagotchi Connection V3
The Tamagotchi Connection V3 (2004–2005) features 30 obtainable adults across odd and even generations (15 per parity), organized across five care tiers. Mametchi sits at the top of the odd-gen Serious tier. For the complete V3 care tier breakdown, see the Full V3 Character Guide.