LumiKin

Review · Educational · Nintendo 3DS

Greco Kara no Chousenjou! Keisan no Yakata to Obake-Tachi: Hiki-San

By the LumiKin editors

Reviewed: 01 Jun 2026

Nintendo 3DS

Media5 · 2013

LumiScore

47/100

Caution

Growth (BDS)

31

Risk (RIS)

6

Daily limit

120min

Age guidance

—

Developmental benefits

B1Cognitive
0.50
B2Social-emotional
0.00
B3Motor
0.30

This educational math game for the Nintendo 3DS helps children develop strong problem-solving skills, critical thinking, memory, and attention through engaging calculation exercises, particularly subtraction. It provides a structured learning environment that can adapt to the player's progress, fostering a sense of accomplishment.

Design risks

R1Dopamine pressure
0.13
R2Monetization
0.00
R3Social risk
0.00

The game presents minimal risks, with no social interaction, monetization pressures, or concerning content. Dopamine manipulation is very low, primarily focused on positive reinforcement for learning.

Heads up

  • Monthly spendTypical real-money spend by engaged players: $0–0/mo.
ReviewedJun 2026How scores are calculated →

Parents ask…

Is Greco Kara no Chousenjou! Keisan no Yakata to Obake-Tachi: Hiki-San safe for kids?

LumiKin gives Greco Kara no Chousenjou! Keisan no Yakata to Obake-Tachi: Hiki-San a LumiScore of 47/100. There are notable risks worth knowing before letting kids play.

How long should kids play Greco Kara no Chousenjou! Keisan no Yakata to Obake-Tachi: Hiki-San?

LumiKin's recommended play time for Greco Kara no Chousenjou! Keisan no Yakata to Obake-Tachi: Hiki-San is Up to 2 hours/day, calibrated to the game's dopamine, monetization, and social-pressure profile.

What are the main risks of Greco Kara no Chousenjou! Keisan no Yakata to Obake-Tachi: Hiki-San?

The game presents minimal risks, with no social interaction, monetization pressures, or concerning content. Dopamine manipulation is very low, primarily focused on positive reinforcement for learning.